Bank Job Exclusive Math Suggestion-1 by Dibbendu Dwip
এখানে যে অংকগুলো দেওয়া হয়েছে এগুলো বারে বারে অনুশীলন করলে ব্যাংকের চাকরির পরীক্ষাসহ কোনো চাকরির পরীক্ষার অংকে আর কোনো সমস্যা থাকবে না। যারা এমবিএ এডমিশন টেস্ট দিতে চান তারাও এই অংকগুলো করলে উতরে যাবেন। জিআরই পরীক্ষায় অংকগুলো কাজে লাগবে। বিশেষ করে ব্যাংক জবের জন্য এটি একটি সম্পূর্ণ সাজেশন। বিভিন্ন জায়গায় হাতড়িয়ে বেড়াতে হবে না, এই অংকগুলো করলে হয়ে যাবে। এটি একটি গবেষণালব্ধ ফলাফল, তাই আস্থা রাখতে পারেন। প্রথম কিস্তিতে এখানে ১০০টি অংক দেওয়া হয়েছে, ধারাবাহিকভাবে এই পোস্টেই বাকী আরো ৫০০টি অংক যুক্ত হবে, এরপর প্রতিটি অংক বুঝিয়ে বুঝিয়ে সমাধানও করে দেওয়া হবে। তাই এই পোস্টটিতে চোখ রাখন।
♣ The present ages of three persons are in proportion 4 : 7 : 9 Eight years ago, the sum of their ages was 56. Find their present ages (in years).
a. 8, 20, 28 b. 16, 28, 36 c. 20, 35, 45 d. None of these
♣ Find the surface area of a 10 cm ´´ 4 cm ´´ 3 cm ´´ brick.
a. 84 sq. cm b. 124 sq. cm c. 164 sq. cm d. 180 sq. cm
♣ Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same job. How long should it take both A and B, working together but independently, to do the same job?
a. 4 hours b. 4 hours c. 4 hours d. None of these
♣ By how much is three-fifth of 350 greater than four-seventh of 210?
a. 95 b. 110 c. 120 d. None of these
♣ In what ratio must a grocer mix two varieties of tea worth Tk. 60 a kg and Tk. 65 a kg so that by selling the mixture Tk. 68.20 a kg he may gain 10%?
a. 3 : 2 b. 3 : 4 c. 3 : 5 d. 4 : 5
♣ The sum of two numbers is 15 and the sum of their squares is 113. Find the numbers.
a. 6 and 9 b. 7 and 8 c. 10 and 5 d. None of these
♣ Which of the following numbers does not lie between 4/5 and 7/13?
a. 1/2 b. 2/3 c. 3/4 d. 5/7
♣ Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rat, how many bottles could 10 such machines produce in 4 minutes?
a. 684 b. 1800 c. 2700 d. 10800
♣ A boatman goes 2 km against the current of the stream in 1 hour and goes 1km along the current in 10 minutes. How long will it take to go 5 km in stationary water?
a. 40 minutes b. 1 hour c. 1 hr 15 min d. 1 hr 30 min
♣ How many prime numbers are less than 50?
a. 14 b. 15 c. 16 d. 18
♣ If x = ya, y = zb and z = xc, then find the value of abc.
a. 1 b. 2 c. 3 d. None of these
♣ Two numbers are in the ratio 1 : 2 If 7 is added to both, their ratio changes to 3 : 5. The greatest number is:
a. 24 b. 26 c. 28 d. 32
♣ The simple interest on a certain sum of money for 2 years at 12% per annum is Tk. 40 less than the simple interest on the same sum for 3 years at 10% per annum. Find the sum.
a. Tk. 700 b. Tk. 800 c. Tk. 900 d. None of these
♣ The sum of two numbers is of the first number. The second number is what percent of the first?
a. 12% b. 14% c. 16% d. 18%
♣ A water tank is two-fifth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely?
a. 6 min. to empty b. 6 min. to fill c. 9 min. to empty d. 9 min. to fill
♣ A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform
650 m long?
a. 65 sec. b. 89 sec. c. 100 sec. d. 150 sec.
♣ The H.C.F of two number is 11 and their L.C.M. is 693. If one of the numbers is 77 fine the other.
a. 99 b. 89 c. 79 d. 69
♣ Find the compound interest on Tk. 15,625 for 9 months at 16% per annum compounded quarterly.
a. Tk. 1851 b. Tk. 1941 c. Tk. 1951 d. Tk. 1961
♣ What is the smallest number to be subtracted from 549162 in order to make it a perfect square?
a. 28 b. 36 c. 62 d. 81
♣ The sale price of an article including the sales tax is Tk. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12% then the cost price of the article is:
a. Tk. 500 b. Tk. 515 c. Tk. 550 d. Tk. 600
♣ A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
a. 3.6 b. 7.2 c. 8.4 d. 10
♣ The average of 20 numbers is zero, Of them, at the most, how many may be greater than zero?
a. 0 b. 1 c. 10 d. 19
♣ 18 (1/10) – (1/10) 20 =?
a. 99/1020 b. 99/10 c. 0.9 d. 10 e. None of them
♣ Pipe A can fill a tank in 20 minutes and Pipe B in 30 minutes and Pipe C can empty the same in 40 Minutes If all of them work together, find the time taken to fill the tank.
a. 17 minutes b. 20 minutes c. 8 minutes d. 3 minutes e. None of them
♣ The average age 10 members of a committee is the same as it was 4 years ago. because an old member has been replaced by a young member. Find how much younger is the new member?
a. 30 years b. 20 years c. 4o years d. 60 years e. None of them
♣ The product of two numbers x and y is twice the sum of the numbers. What is the sum of the reciprocals of x and y?
a. 2/3 b. 3/4 c. 3/7 d. 1/2 e. None of them
♣ In the first 10 over’s of a cricket game, the run rate was only 3.2. What should be the run rate is the remaining 40 over’s to reach the target of 282 runs?
a. 6.25 b. 6.5 c. 6.75 d. 7 e. None of them
♣ In order to obtain an income of Tk. 650 from 10% stock at Tk. 96, one must make an investment of:
a. Tk. 3100 b. Tk. 6240 c. Tk. 6500 d. Tk. 9600 e. None of them
♣ Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
a. 10 b. 9 c. 12 d. 20 e. None of them
♣ A and B invest in a business in the ratio 3 : 2. If 5% of the total profit goes to charity and A’s share is Tk. 855, the total profit is:
a. Tk. 1500 b. Tk. 1425 c. Tk. 1537 d. Tk. 1576 e. None of them
♣ Three partners shared the profit in a business in the ratio 5 : 7 : 8. They had partnership for 14 months, 8 months, and 7 months respectively. What was the ratio of their investments?
a. 5 : 7 : 8 b. 20 : 49 : 64 c. 38 : 28 : 21 d. 18 : 28 : 56 e. None of them
♣ A man buys Tk. 20 shares paying 9% dividend. The man wants to have an interest of 12% in his money. The market value of each share is:
a. Tk. 12 b. Tk. 18 c. Tk. 15 d. Tk. 21 e. None of them
♣ There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Tk. 12,000 after 3 years at the same rate?
a. Tk. 2160 b. Tk. 3120 c. Tk. 3972 d. Tk. 6240 e. None of them
♣ A bank offers 5% compound interest calculated on half-yearly basis. A Customer deposits Tk. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:
a. Tk. 120 b. Tk. 123 c. Tk. 122 d. Tk. 121 e. None of them
♣ Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:
a. 2 : 5 b. 3 : 5 c. 4 : 5 d. 6 : 7 e. None of them
♣ The average of four consecutive odd positive integers is always
a. An odd number b. Division by 4 c. An even number d. Both (b) and (c)
♣ If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?
a. 0.1 minutes b. 5 minutes c. 10 minutes d. 250 minutes e. None of them
♣ Describe the following sequence in mathematical terms: 144, 72, 36, 18, 9
a. Descending arithmetic sequence
b. Ascending arithmetic sequence
c. Descending geometric sequence
d. Ascending geometric sequence
e. None of them
♣ If the sum of the 3 consecutive integers is 240, then the sum of the two larger integers is :
a. 79 b. 159 c. 169 d. 161 e. None of them
♣ Find the average of all whole number between 1 and 100 that end in 3.
a. 44 b. 45 c. 46 d. 47 e. None of them
♣ What percent of 25 is 0. 20?
a. 8 b. 80 c. 0.8 d. 0.08 e. None of them
♣ In a suger-water solution, the ratio of water to suger is 8:3. If you add 2 Kgs of sugar, the ratio becomes 2 : 1. What was the amount of sugar in the original solution?
a. 4.5 b. 5 c. 8 d. 6 e. None of them
♣ You can now buy 5 more Mangoes with Tk. 75 due to reduction in price by 20 percent. Calculate the current price of one dozen of Mangoes.
a. 24 b. 30 c. 36 d. 32 e. None of them
♣ Pick the odd one out –– 331, 482, 551, 263, 382, 242, 111
a. 263 b. 383 c. 242 d. 111 e. None of them
♣ A pen was sold at 15% loss. If the selling price was Tk. 8 more, then the seller could have made a profit of 10%. What was the purchase price of pen?
a. 45 b. 32 c. 36 d. 30 e. None of them
♣ In n and p are both odd numbers, which of the following must be an even number?
a. np + 2 b. n + p c. n + p + 1 d. np e. None of them
♣ What fraction of an hour elapses between 11:40 p. m. and 12:20 a.m.
a. 2/3 b. 1/2 c. 4/5 d. 1/6 e. None of them
♣ A car wash center washes 10 cars in half an hour. At this rate how many cars can it wash in 4 hours?
a. 60 b. 20 c. 96 d. 80 e. None of them
♣ Sum of the two number is 21 and their difference is 7. What is the half of the greater numbers?
a. 7 b. 6 c. 9 d. 12 e. None of them
♣ One third the sum of 13 and a certain number is the same as one more than twice the number. Find out the number.
a. 6 b. 2 c. 5 d. 3 e. None of them
♣ Out of total profit, A gets 40%, B 25%, C 20%, D 10% and E 5%. What percentage of A’s profit it is that of B?
a. 150% b. 160% c. 400% d. 200% e. None of them
♣ In redesigning a cold storage, the length is increased by 30%, the breadth is increased by 50% and the height is reduced by 20%; What is the net increase in the volume of the redesigned cold storage compared to the previous design?
a. 50% b. 56% c. 60% d. 40% e. None of them
♣ If A and B are positive and A > B, which of the following is true?
a. 5 – A > 6 – B b. – B/A > – A/B
b. 6- A > 6 – B d. 1/A > 1/B e. None of them
♣ Per day wage rate of workers is reduced 50% due to economic slowdown. After one year, the wage rate is increased by 60%. If the per day wage rate before the decrease was Tk. 100, then what is the per day wage rate now?
a. 9 b. 100 c. 60 d. 80 e. None of them
♣ Mr. Karim deposited Tk. 800 in a Bank at 15% annual compound interest rate. At the end of the second year, the total amount including the interest will be:
a. 850 b. 900 c. 1025 d. 1058 e. None of them
♣ Four fifth of a number is 10 more than two third of the number. The number is ––
a. 55 b. 65 c. 75 d. 80 e. None of these.
♣ A jar contains white, red and green marbles in the rations 2 : 3 : 5. Six more green marbles are added to the jars, then the ratio becomes 2 : 3 : 7. How many white marbles are there in the jar?
a. 5 b. 6 c. 9 d. 10 e. None of these.
♣ Babu can paint a house three times faster than Ali can paint. If working together, it takes Ali and Babu 24 hours to paint the house, then how many hours will it Babu to paint the house alone?
a. 24 b. 38 c. 30 d. 32 e. None of these.
♣ If x and y are integers and (xy + x) is odd, which of the following must be even?
a. x + y b. xy – x c. x d. y e. None of these.
♣ The sum of the digits of a two-digit number is 8. If the digits are reversed the number is decreased by 54. What is the number?
a. 71 b. 80 c. 62 d. 53 e. None of these.
♣ If the perimeter of a certain rectangle is 76 meter and its area is 360 sq. meter, then what is the length of its shortest side?
a. 10 b. 15 c. 18 d. 20 e. None of these.
♣ Twenty workers can pack 480 articles in 6 hours. How many articles can be packed by 25 workers in 4 hours?
a. 256 b. 576 c. 900 d. 400 e. None of these.
♣ If a, b and c are 3 consecutive integers and a > b > c, Which of the following has the maximum value?
a. a + (b /c) b. b + (c/a) c. c + (b/a) d. c + (a/b) e. a + (c/b)
♣ If the price of sugar increases by 25% and Aftab intends to spend only 15% more on sugar, by how much should he reduce the quantity of sugar that he buys?
a. 10% b. 40% c. 8% d. 37.5% e. None of these.
♣ A group of 10 people plan to contribute equally to pay for a friend’s gift that costs x Taka. If n additional people want to contribute to pay for the gift, the required contribution per person will be reduced how many Takas?
a. (10x – nx)/10x b. xn/(10n+ 100)
b. (10x + xn)/x d. (x – n)10 e. None of these.
♣ The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price of the book. How much is the price of the pen holder more than the price of the pen?
a. 20% b. 25% c. 50% d. 37.5% e. None of these.
♣ If 20% of a number is 3 then of 30% the number is–
a. 8 b. 6 c. 7 d. 4 e. None of these.
♣ Rehan travels to his office from his residence at a speed of 10 km/hour and returns at the rate of 15 km/hour. What is the average speed during the entire journey?
a. 12.5 b. 12 c. 14 d. 13 e. None of these
♣ In a season, a football team has won 30 games out of 50 played. It has 46 more games to play. How many of these must the team win to make its record of 75% wins in the season?
a. Tk. 42 b. Tk. 37 c. Tk. 40 d. Tk. 48 e. None of these.
♣ The current ratio of boys to girls at a certain school is 2 to 5. If 12 additional boys were a added to the school, the new ratio of boys to girls would be 4 to 9. How many boys do currently attend the school?
a. 27 b. 54 c. 72 d. 135 e. None of these.
♣ If x is an integer and k = (x –1) (x + 2) – (x – 1) (x – 2), then which of the following must be true?
a. K is odd only b. K is odd only when x is even
c. K is even only when x is even d. K is even only when x is odd.
e. None of these.
♣ If the average of x and y is 40, and the average of y and z is 35, then x – z = ?
a. 5 b. 10 c. 20 d. 25 e. None of these.
♣ A car costs Tk. 10 lacs when it is brand new. At the end of each year, it is worth of what it was at the beginning of the year. What is the car’s worth (in lac Tk.) when it is 3 years old?
a. 6.4 b. 5.12 c. 4.64 d. 3.6 e. None of these.
♣ Mr. Alamgir is 5 times as old as his son Babul. After four years the sum of their ages will be 50 years. How old is Babul now?
a. 7 b. 8 c. 9 d. 10 e. None of these.
♣ A number, when 35 is subtracted from it, reduces to its 80 percent. What is four-fifth of that number?
a. 70 b. 90 c. 120 d. 140
♣ A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are:
a. 300 b. 500 c. 800 d. 1000
♣ A sum of money at simple interest amounts to Tk. 815 in 3 years and to Tk. 854 in 4 years. The sum is:
a. Tk. 650 b. Tk. 690 c. Tk. 698 d. Tk. 700
♣ The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is:
a. Tk. 4800 b. Tk. 6000 c. Tk. 8000 d. Data inadequate
♣ 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?
a. 12 b. 18 c. 22 d. 24
♣ 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 matweavers in 8 days?
a. 4 b. 8 c. 12 d. 16
♣ If 3 men or 6 boys can do a piece of work in 10 days, working 7 hours a day; how many ays will it take to complete a piece of work twice as large with 6 men and 2 boys working together for 8 hours a day?
a. 6 b. 7.5 c. 8.5 d. 9
♣ Peter purchased a machine for Tk. 80,000 and spent Tk. 5000 on repair and Tk. 1000 on transport and sold it with 25% profit. At what price did he sell the machine?
a. Tk. 1,05,100 b. Tk. 1,06,250 c. Tk. 1,07,500 d. Tk. 1,17,500
♣ When a plot is sold for Tk. 18,700, the owner loses 15%. At what price must the plot be sold in order to gain 15%?
a. Tk. 21,000 b. Tk. 22,500 c. Tk. 25,300 d. Tk. 25,800
♣ The percentage profit earned by selling an article for Tk. 1920 is equal to the percentage loss incurred by selling the same article for Tk. 1280. At what price should the article be sold to make 25% profit?
a. Tk. 2000 b. Tk. 2200 c. Tk. 2400 d. Data inadequate
♣ Apples are bought at the rate of 8 per 100 Taka and sold at the rate of 5 per 100 Taka. What is the gain or loss in this process?
a. 82.5% b. 75% c. 72% d. 64% e. None of these.
♣ If x < y, y < z and z > w, which of the following statements is always true?
a. x > w b. x < z c. y = w d. y > w e. None of these.
♣ If x and y are both odd numbers, which of the following numbers must be an even number?
a. x + 2y b. 2x + y
b. xy d. (x –1)(y –1) e. None of these.
♣ What percent of 15 is 15 percent of 1?
a. 1% b. 10% c. 2.5% d. 0.25% e. None of these.
♣ The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mark obtained by all students?
a. 10 b. 8 c. 12 d. 15 e. 11
♣ If the average of the four numbers M, 2m + 3, 3m – 5 and 5m + 1 is 63, What is the value of the M.
a. 11 b. 23 c. 22 d. 32 e. 25
♣ If a 10% deposit that has been paid toward the purchase to a certain product is 110, how much more remains to be paid?
a. 880 b. 990 c. 1000 d. 1100 e. 1210
♣ (√7+√7)2 =?
a. 98 b. 49 c. 28 d. 14 e. 14
♣ You can rent a bungalow on daily basis at Taka 500 per day or on monthly basis at Taka 10,000 per month, How much can you save annually by renting on monthly basis?
a. Taka 5,000 b. Taka 10,000 c. Taka 30,000 d. Taka 45,000 e. Taka 60,000
♣ The average of 7 numbers is 12. After discarding one number, the average becomes 11. What is the discarded number?
a. 7 b. 10 c. 18 d. 12 e. 15
♣ If 3 apples cost 19 cents, how many apples can be purchased for $1. 52?
a. 15 b. 19 c. 22 d. 24 e. 18
♣ A company makes a profit of 7% selling goods which costs Tk. 2,000; It also makes a profit of 6% selling a machine that costs the company Tk. 5,000. How much total profit did the company make on both transactions?
a. Tk. 300 b. Tk. 400 c. Tk. 420 d. Tk. 440 e. Tk. 490
♣ How much will it costs to fence in a field that is 12 feet long and 42 feet wide with fence that cost $10 a yard?
a. $180 b. $ 360 c. $ 504 d. $ 540 e. $ 1080
♣ In a school, the ratio of boys to girl is 3 to 7. If there are 150 boys and girl in the school, how many boys are there?
a. 45 b. 75 c. 90 d. 105 e. 129
♣ If Tk. 1$ = 68 and Tk. 1£ = 102, then cross rate of £/$ is equal to:
a. 3/2 b. 2/3 c. 5/2 d. 5/3 e. 5/4
♣ If the market price is Tk. 25, the average revenue of selling five units in Taka is:
a. 125 b. 25 c. 5 d. 250 e. 12.50
আগামী ১৬ তারিখের (১৬/১১/২০১৭) মধ্যে পূর্ণাঙ্গ সাজেশনটি দেওয়া হবে। এরপর ১৭ তারখি থেকে প্রতিদিন ১০টি করে অংক বুঝিয়ে বুঝিয়ে করে দেওয়া হবে। সাথে থাকুন।