# General Knowledge Questions for Bank PO (IBPS)-Part 57

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Q. Simplify

A. 340

B. 300

C. 230

D. 200

Q. The Smallest number added to 680621 to make the sum a perfect square is:

A. 4

B. 5

C. 6

D. 8

Q. In 10 years, A will be twice as old as B was 10 years ago, if A is now 9 years older than B, the present age of B is:

A. 19 years

(b) 29 years

(c) 39 years

(d) 49 years

Q. The largest number from among :

A.

B.

C.

D. All are equal

Q. In an examination, 80% of the students passed in English, 85% in Mathematics and 75% in both English and Mathematics. If 40 students failed in both the subject, find the total number of student.

A. 400

B. 450

C. 500

D. 600

Q. 6.46 in the fractional from is:

A. 646/99

B. 64640/1000

C. 640/100

D. 640/99

Q. The HCF of 2/3, 8/9, 64/81 and 10/27 is:

(a) 2/3

(b) 2/81

(c) 160/3

(d) 160/61

Q. A car is running at a speed of 108 km/m. What distance will it cover in 15 second?

A. 45m

B. 55m

C. 450m

D. None of these

Q. The simple interest on a sum of many at 8% per annum for 6 years is half the sum. The sum is:

A. Rs. 4800

B. Rs. 6000

C. Rs. 8000

Q. If the radius of a circle is increased by 75% than its circumference will increase by:

A. 25%

B. 50%

C. 75%

D. 100%

Q. If Sine/ Coso= 1 than O= --------?

A. 60o

B. 30o

C. 45o

D. 90o

Q. Curved surface area of a hemisphere is ----------?

A. 3nr2

B. 2nr2

C. 4nr2

D. nr2