# Bank Clerk :: Clerk Numerical Ability CN Test 75

## Home Bank Clerk / Clerk Numerical Ability CN Test 75 Questions and Answers

1 .

A mixture of 40 litres of milk and water contains 10% water. How much water must be added to make water 20% in the new mixture ?

9 ltrs
7 ltrs
5 ltrs
10 ltrs
2 .

What would be the cost of building a fence around a square plot with area equal to 361 sq.ft. If the price per foot of building the fence is Rs. 62 ?

Rs.4026
Rs. 4712
Rs. 3948
Cannot be determined
3 .

When the price of an item was reduced by 15%, the sale of the item increased by 20%. What was the effect on the sales

2% increase
2% decrease
1% increase
1% decrease
4 .

In how many different ways can the letters of the word ‘TRUST’ be arranged ?

240
120
80
60
5 .

Manish travels at the speed of 40 km/hr for 3 hours and the speed of 60 km/hr for 4.5 hours. In this way he covers three fifths of the total distance. At what average speed should he travel to cover the remaining distance in 4 hours ?

60 km/hr
70 km/hr
62 km/hr
65 km/hr
6 .

An empty pipe can empty 1/4 of a cistern in 15 minutes. In 5 minutes, what part of the cistern will be emptied ?

3/4
1/3
1/2
1/12
7 .

Alok, a marine student, has to secure 60% to get first division. He gets 450 marks and misses the first class by 30 marks. Find the maximum marks

600
650
700
800
8 .

The difference between simple and compound interests on a certain sum for 3 years at 5% is Rs.61/- Find the sum

Rs.9000
Rs.9261
Rs. 9200
Rs. 8000
9 .

The difference between a two-digit number and the number obtained by interchanging the two digits of the number is 9. If the sum of the two digits of the number is 15, then what is the original number ?

89
67
87
96
10 .

A man has Rs. 480 in the denomination of one-rupee notes, five rupee notes and ten - rupee notes. The number of notes are equal. What is the total number of notes ?

90
75
60
45