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How many days are there in x weeks x days?

A8x
B14x
C7
D7×2
উত্তর : A.
8x

শেয়ার :

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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