# Bank Clerk :: Clerk Numerical Ability CN Test 206

## Home Bank Clerk / Clerk Numerical Ability CN Test 206 Questions and Answers

1 .

Direction (Q. 1 - 5): Study the following graph and answer the questions given below it.

During which year the percentage increase in production was lowest as compared previous year ?

1977-78
1978-79
1980-81
1981-82
2 .

The percentage of decrease in the production from 1978-to 1979-80 is

10
11 1/9
88 8/9
90
3 .

During which year, the percentage increase in production was highest as compared to previous year ?

1976-77
1977-78
1978-79
1980-81
4 .

The production in 1976-77 over 1975-76 was

100% more
7.5% more
50% more
None of these
5 .

The percentage increase in production from 1975-76 to 1981-82 is

1000
600
500
300
6 .

The value of (1 + 1/2) (1 + 1/3) (1 + 1/4) (1 + 1/120) is

30
40.5
60.5
None of these
7 .

A boat goes 6 km an hour in still water, but it takes thrice as much time in going the same distance against the current. The speed of the current (in km/hour) is

4
5
3
2
8 .

Rs. 3400 is divided among A,B, C and D in such a way that the share of A and B, B and C, C and D may be as 2 : 3, 4 : 3 and 2 : 3 respectively. The sum of shares of B and D is

Rs.2040
Rs.1680
Rs.2000
Rs.1720
9 .

A mixture contain spirit and water in the ratio 3 : 2 If the contains 3 litres more spirit than water, the quantity of spirit in the mixture is

10 litres
12 litres
8 litres
9 litres
10 .

If x*y = x2 + y2 - xy, the value of 9 * 11 is

93
103
113
121