Free Printable ISC2020 ZIET,BBSR 2ND SPELL MID TEST

1.

If absence from head quarter is < 6 hours, then the maximum DA that can be claimed for local journey is

a)

15% of lump sum amount

b)

30% of lump sum amount

c)

70% of lump sum amount

d)

none of these

2.

The number of all possible squares in a chess board is

a)

402

b)

204

c)

64

d)

none of these

3.

The maximum number of days of EL that can be en cashed with LTC in the whole service is

a)

10

b)

30

c)

60

d)

none of these

4.

Mahatma Gandhi was born on 2nd October 1869. The day of the week it was

a)

Friday

b)

Saturday

c)

Sunday

d)

Monday

5.

A takes half as long to do a piece of work as B takes and C does it in the same time as A and B together. If all the three working together takes 7 days then A completes the work alone in

a)

14 days

b)

17 days

c)

21 days

d)

none of these

6.

A man can row at a speed of 5km/hr in still water to a certain upstream point and back to the starting point in a river which flows at 2 km/hr. The average speed of the man for the total journey is

a)

$\frac{21}{5}\$ km/hr

b)

$\frac{17}{5}$ km/hr

c)

3.5 km/hr

d)

none of these

7.

If the average of 4 consecutive numbers A, B, C and D is 49.5 , Then the product of B and D is

a)

4904

b)

5104

c)

4990

d)

2499

8.

In how many ways 4 different balls can be put in two identical boxes so that no box remains empty?

a)

16

b)

7

c)

14

d)

none of these

9.

A bats man in its 12th innings makes a score of 63 runs and there by increases its average score by 2. The average score of the batsman after 12th innings is

a)

40

b)

41

c)

42

d)

43

10.

The maximum deduction for self under section 80D for income tax calculation is

a)

15000

b)

25000

c)

35000

d)

none of these

11.

The unit digit of

\left(2003\right)^{2003}

is

a)

3

b)

9

c)

7

d)

none of these

12.

The number of zeros at the end of (50)! are

a)

10

b)

12

c)

14

d)

16

13.

The unit digit of

3^{2004}+\ 7^{2004}

is

a)

1

b)

5

c)

2

d)

none of these

14.

If we subtract 10111 from 1101110 in binary number system,the value will be

a)

101011

b)

111010

c)

1010111

d)

none of these

15.

$2^{70}+3^{70}\ is\ always\ divisible\ by\$

a)

13

b)

61

c)

123

d)

none of these

16.

Given p = 5, q = 7, then the public key in RSA algorithm is

a)

13

b)

26

c)

35

d)

none of these

17.

If\ a^2-b^2\ is\ a\ prime\ number,\

then

a^2-b^2

is equals to

a)

a + b

b)

a - b

c)

ab

d)

none of these

18.

In a survey of university students, 64 had taken mathematics course, 94 had taken chemistry course, 58 had taken physics course, 28 had taken mathematics and physics, 26 had taken mathematics and chemistry, 22 had taken chemistry and physics course, and 14 had taken all the three courses. The total number of students taken only one course is

a)

60

b)

24

c)

106

d)

none of these

19.

In how many ways three letters can be posted in two letter boxes?

a)

6

b)

8

c)

9

d)

12

20.

The probability of selecting a leap year at random containing 53 sundays and 53 mondays is

a)

$\frac{1}{7}$

b)

$\frac{2}{7}$

c)

$\frac{3}{7}$

d)

none of these

ISC2020 ZIET,BBSR 2ND SPELL MID TEST

Total questions: 20

Worksheet time: 2hrs 40mins

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