Math Help Line

EXIM Bank Limited Post: Trainee Officer

5-Feb-2020

Q:

What is the perimeter of a rectangle that is 24 meters wide and has the same area as another rectangle that is 64 meters long and 48 meters wide?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

304

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Q:

A tank currently holds 60 liters of water. If 30 liters of water is added to the tank where it was half-full of water. The amount of water in the tank increased by 1/3. what is the maximum water holding capacity of the tank?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

180 liter

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Q:

Jamal takes 20 minutes to jog around the race course one time, and 25 minutes to jog around a second time. What is his average speed in miles per hour for the whole jog if the course is 3 miles long?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

8 mile per hour

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Azizul

Q:

A picture is copied onto a sheet of paper 20 inches by 25 inches. A 1.5 inch margin is left all around. What area in square inches does the picture cover?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

374

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Q:

If n is even, which of the following cannot be odd?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

A) n+3 B) 3(n+1)
C) 2(n+3)+3 D) 2(n+3)

Answer

2(n+3)

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Q:

. A certain animal in the zoo has consumed 39 pounds of food in six days. If eat continuous to eat at the same rate in how many more days will its total consumption be 91 pounds?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

8 DAY

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Q:

6 years ago Anika was P times as old as bulbul was. If Anita is now 17 years old, how old is babul now in terms of P ?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

11/P + 6

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Q:

Fahim's collection contains US, Bangladeshi and British stamps. If the ratio of US to Bangladeshi stamps is 5:2 and the ratio of Bangladeshi to British stamps is 5:1, What is the ratio of US to British stamps?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

US :BRITISH = 25 : 2

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Q:

If we double a certain number and add 30 to it, we get the same value as four times that number. What is the value of thrice the number?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

45

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Q:

A forester wants to plant 66 coconut trees, 88 date trees and 110 plant trees (in terms of number of trees). Also he wants to make distinct rows trees (i,e, only one type of trees in one row). What is the minimum number of rows required?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

12

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Q:

The output of a glass factory was increased by 12% to keep up with the rising demand. Later this new output was increased by another 25%. By approximately what percentage would the output now have to be decreased in order to restore to the original output?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

28.6%

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Q:

Bike travelled twice as many kms from X to Y as from Y to Z from X to Y the bike average 16 km/gallon and from Y to Z the bike average 24 km/gallon. What is the average km/gallon that the bike achieved on its trip from X through Y to Z?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

18

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Q:

A bus travels a distance of 315 km at a uniform speed. If the speed of the bus were 90% of the original speed, it would have taken 2.5 hours more to cover the same distance. The original speed was-


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

14 km/perhour

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Q:

Of three consecutive even numbers, the sum of the 1st and 2nd is166, the sum of the 2nd and 3rd is 170 and the sum of the 3rd and twice of 1st is 250.The second number is-


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

84

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Q:

Tanvir has 450 coins of 50 Paisa and 500 coins of 1 Tk. If he gives 46% of 50 Paisa coins and 54% of 1 Tk. coins to his brother, the amount of money remaining with Tanvir will be -


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

230/351.50

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Shamim

Q:

If 100 is divided into two parts in such a way that the sum of their reciprocals is 1/21, the difference between the two parts is?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

x - y = 40

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Q:

The average of three number is P. If two number of them are R and S. What is the 3rd number?


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

- R + 3p - s

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Q:

By selling a book for Tk.675, a seller losses 2/9 of his outlay. By selling it for Tk.810, his gain or loses percentage is.


EXIM Bank Limited Post: Trainee OfficerDate:10-01-2020

Answer

6.66%

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