Uddoyon

মডেল টেস্ট

হোম
চাকরি পরীক্ষার প্রস্তুতি

বাংলাদেশ ব্যাংক অফিসার প্রশ্ন সমাধান ২০১৬

বাংলাদেশ ব্যাংক ২০১৬
গণিত

Background

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

A630

B1260

C2520

D196

উত্তর : A.

630

শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

১.

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

২.

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

A3

B6

C7

D2

৩.

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

৪.

Which of the following trains is the fastest ?

A25m/sec

B1500m/min

C90km/hr

DNone of these

৫.

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

৬.

Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square .

A3

B7

C11

D2

৭.

The interest on a certain deposit at 4.5% p.a. is TK. 202.50 in one year. How much will the additional interest in one year be on the same deposit at 5% p.a. ?

A22.5

B25

C20.25

D42.75

৮.

$2-[ 2 – \{ 2 – 2 ( 2 +2 ) \} ] = ?$

A-4

B6

C4

DNone of these

৯.

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

১০.

The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the area of the field ?

A37500 sq.m

B40000 sq.m

C48000 sq.m

D18750 sq.m