# Bank Clerk :: Clerk Numerical Ability CN Test 19

## Home Bank Clerk / Clerk Numerical Ability CN Test 19 Questions and Answers

1 .

The average age of 60 boys in a class was calculated as 12 years. It was later realised that the actual age of one of the boys in the class was 12.5 years but it was calculated as 14 years. What is the actual average age of the boys in the class ?

11 years
11.275 years
11.50 years
11.975 years
2 .

What approximate value should come in place of the question mark (?) in the following questions ?

9685 \$ 356 x 12.5 = ?

330
325
360
340
3 .

Birju, Bankim and Boney begin to jog around a circular stadium. They complete their revolutions in 36 seconds, 48 seconds and 63 seconds respectively. After how many seconds will they be together at the starting point ?

1008
956
848
Cannot be determined
4 .

Find the average of the following set of scores.
746 1020 321 12 63 428 226 144

367.5
370
360
368.75
5 .

What is 846 times 323 ?

280872
276488
273258
272412
6 .

A canteen requires 28 kgs. of sugar for a week. How many kgs. of sugar will it require for the month of March and April ?

248 kgs
240 kgs
250 kgs
None of these
7 .

The sum of the two digits of a two-digit number is 15 and the difference between the two digits of the two digit number is 3. What is the product of the two digits of the two digit number ?

72
56
54
Cannot be determined
8 .

Seema obtained 674 marks out of the total 750 marks. What approximate percentage did she obtain in the examination ?

79
90
81
85
9 .

When (21)2 is subtracted from the square of a number the answer obtained is 1584. What is the number ?

2025
48
2304
45
10 .

A car covers a distance of 744 kms. in 12 hours. What is the speed of the ,-ar in kms/hr ?

62
58
65
60