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2, 5, 9, 19, 37, ?

A75

B76

C78

D73

উত্তর : A.

শেয়ার :

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

630

1260

2520

196

২.

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 :

360

500

540

130

৩.

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

900

1550

2250

465

৪.

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

৫.

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 .

1 : 1

3 : 4

4 : 3

2 : 3

৬.

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

৭.

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 ?

৮.

Which of the following trains is the fastest ?

25m/sec

1500m/min

90km/hr

None of these

৯.

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 ?

১০.

বাংলাদেশ ব্যাংক অফিসার প্রশ্ন সমাধান ২০১৬

2, 5, 9, 19, 37, ?

সম্পর্কিত প্রশ্ন সমূহ

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

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 :

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

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

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 .

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

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 ?

Which of the following trains is the fastest ?

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 ?

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