Uddoyon

মডেল টেস্ট

হোম
চাকরি পরীক্ষার প্রস্তুতি

বাংলাদেশ ব্যাংক অফিসার প্রশ্ন সমাধান ২০১৬

বাংলাদেশ ব্যাংক ২০১৬
গণিত

Background

If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is :

A

3:4

B

3:20

C

20:3

D

2:3

উত্তর : B.

3:20

শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

১.

The total of the ages of Ali , Gazi and Masud is 93 years. Ten years ago, the ratio of their ages was 2 : 3 : 4 . What is the present age of Masud ?

A24 years

B38 years

C34 years

D32 years

২.

What will be the least number which when doubled with be exactly divisible by 12, 18, 21 and 30 ?

A630

B1260

C2520

D196

৩.

A train 800 meters long is running at a speed of 78 km/hr . If it crosses a tunnel in 1 minute, then the length of the tunnel ( in meters ) is :

A360

B500

C540

D130

৪.

If 4 (A’s capital) = 6 (B’s capital), then out of a profit of TK. 4650, C will receive :

A900

B1550

C2250

D465

৫.

How many times in a day, are the hands of a cock in straight line but opposite in direction ?

A22

B24

C48

D20

৬.

Two numbers A and B are such that the sum of 5% of A and 4%of B is two-third of the sum of 6% of A and 8%of B. Find the ratio of A : B .

A

1 : 1

B

3 : 4

C

4 : 3

D

2 : 3

৭.

If the number 5 * 2 is divisible by 6, then * = ?

A3

B6

C7

D2

৮.

3 pumps , working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day ?

A10

B11

C12

D9

৯.

Which of the following trains is the fastest ?

A25m/sec

B1500m/min

C90km/hr

DNone of these

১০.

A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14, and x. He found the mean to be 12. What should be the number in place of x ?

A7

B17

C31

D3