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# Computer Knowledge Questions And Answers Sample Test 8

Sample Computer Knowledge Test 8 for you to Practice. Evaluate your Computer Knowledge Test 8 test answering skills by trying the online Computer Knowledge Sample Test 8 and know your score.

## Computer Knowledge Test 8

You have scored 3 out of 10
You Scored:2
Total Questions:2
Attended Questions:2

2. Read each sentence to find out whether there is any error in it. The error, will be in one part of sentence. The option mentioned in that part will be your answer.

Six plays A, B, C, D, E and F are staged on six days of the week starting from Monday to Saturday. Play C is staged on Tuesday. Plays A, F and B are staged one after other in the same order. Play D is not staged on Monday or Wednesday.

3. How many plays are staged after play A ?

Explanation:

A ? Wed , B ? Fri , C ? Tue , D ? Sat , E ? Mon , F ? Thu Mon ? E , Tue ? C , Wed ? A , Thu ? F , Fri ? B , Sat ? D

4. The Asian Development Bank (ADB) has approved a 500 million dollars loan to build a bridge across the Ganga River in which state?

Explanation:

The Asian Development Bank (ADB) has approved a 500 million dollars loan to build a bridge across the Ganga River in Bihar.

5. by the front (1) / door for all to see(2) / Our company name (3)/ was modestly displayed (4)

6. (0.2)2 / (0.008) = (0.2)? / (0.04)3 .

Explanation:

(0.2)2 / (0.2)3 = (0.2)x / (0.2)6 => (0.2)-1 = (0.2)x-6 => x-6 = -1 => x= 5

7. What is the average number of tickets of Movie C sold in all the six cities ?

Explanation:

Average of number of tickets of movie C sold in all six cities = (35+21+19+32+26+20)/6 = 153 / 6 = 25.5 thousands = 25.5 x 1000 = 25500

8.

9. Which of the following is part of the system unit?

10. There is no glory in war ____________ the blood it _______________

11. The difference between a two digit number and the number obtained by interchanging two digits of the number is 9.The sum of the two digits of the number is 15. What is product of the two digits of two digit number ?

Explanation:

Sum of the digits is 15, this can happen only when the digits are 7 and 8.

The number is 87, interchanging digits we get 78,

Difference between these two numbers = 9

Product of these two digits = 7 x 8 = 56

12. When a bus started from the first stop, the number of male passengers to the number of female passengers was 3: 1. At the first stop, 16 passengers got down and 6 more female passengers got in. The ratio of the male to female passengers now became 2:1. What was the total number of passengers in the bus when it started from the first stop?

Explanation:

Males = 3x, Females = x.

First stop, m males left, f females left the bus and 6 females got.

No. of females = x - f + 6

(3x-m) / (x-f+6) = 2/1

=> 3x -2 = 2x - 2f + 12

Also m + f=16

x = 28 - 3f,

f=4 and x= 16 Number of passengers in the beginning = 4x = 64

13. The Union Cabinet under Chairmanship of Prime Minister Narendra Modi has approved mega auction of all available spectrum (more than 2300 Megahertz) across how many bands?

Explanation:

The Union Cabinet has approved mega auction of all available spectrum (more than 2300 Megahertz) across the seven bands.

14. The Government of India has announced a new CNG retrofitment scheme for the two-wheelers in which city?

Explanation:

The Government of India has announced a new CNG retrofitment scheme for the two-wheelers in Delhi 23 June 2016 .

15. Which of the following ministry has approved the setting up of District Level Advisory and Monitoring Committees?

Explanation:

Union Ministry of Urban Development has approved the setting up of District Level Advisory and Monitoring Committees.

16. Find the value of 0.18x0.18 + 1.18x1.18 - 2x0.2124 = ?

Explanation:

0.18x0.18 + 1.18x1.18 - 2 x 0.2124 = (0.18)^2+(1.18)^2 - 2 x (0.18) x (1.18) = (1.18 - 0.18)^2 =(1)^2=1 Formula reference : a^2 + b^2 - 2 x a x b = ( a - b )^2

17. Primary memory is used by the __________

18. Compiling creates a(n) _____

19. 2, 10, 17, 26, ?

Explanation:

2, 10, 17, 26 => 12 + 1, 22 +1 , 32 + 1, 42 + 1 , 52 + 1, the next number should 62 + 1 = 37

20. The Pentium processor contains ______

21. Cube root of (941192) = ?

Explanation:

98 x 98 x 98 = 941192

22. Which state government has approved a proposal of the Panchayati Raj department to add 500 new gram panchayats before the 2017?

Explanation:

Odisha government has approved a proposal of the Panchayati Raj department to add 500 new gram panchayats before the 2017

23. The degree were ____________in the annual ____________

24. A shopkeeper sells a T.V set on discount of 10% of print price and gains 25%. If the print price was Rs. 20000, find the cost price.

Explanation:

Discount = 10%, S.P = (90/100) x 20000 = 18000 Gain = 25%, C.P = (100/125) x 18000 = 14400

25. 6, 12, 20, 30, ?

Explanation:

6 = (2 x 3), 12 =(3 x 4), 20 =(4 x 5), 30 =(5 x 6), => 6 x 7 = 42

26. 45 % of 840 x ? = 38178

Explanation:

45 % of 840 x k = 38178 (45/100) x 840 x k = 38178 (37800/100) x k = 38178 K = 38178 / 378 = 101

27. 5, 12, 23, 38, ?

Explanation:

Given, 5, 12, 23, 38 , x 21 ? 5 = 7 , 23 ? 12 = 11 = 7 + 4, 38 ? 23 = 15 = 11 + 4 x ? 38 = 15 + 4 => x ? 38 = 19 => x = 19 + 38 = 57

28. Find the simple interest on Rs. 1800 at 3 % per annum for 7 years

Explanation:

Principal : 1800 Rate of interest : 3 Number of years : 7 Simple Interest = pnr/100 Simple Interest = (1800 x 7 x 3) / 100 Simple Interest = 378

29. The circumference of the circle is 132 units. Then the area of the circle in sq. units is ____

Explanation:

Circumference of the circle is 2?r 2?r = 132 => 2 x (22/7) x r = 132 => r = 3 x 7 = 21 Area = ?r2 = ? x (21) x (21) = 441

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