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# Computer Knowledge Questions And Answers Sample Test 6

Sample Computer Knowledge Test 6 for you to Practice. Evaluate your Computer Knowledge Test 6 test answering skills by trying the online Computer Knowledge Sample Test 6 and know your score.

## Computer Knowledge Test 6

You have scored 3 out of 10
You Scored:2
Total Questions:2
Attended Questions:2
1. The number of tickets of Movie E sold in Chennai is what percentage of number of tickets of Movie A sold in Mumbai

Explanation:

Required Percentage = 34 x 100 / 20 = 170 %

2. Find the value of 0.31x0.31 + 1.81x1.81 - 2x0.5611 = ?

Explanation:

0.31x0.31 + 1.81x1.81 - 2 x 0.5611 = (0.31)^2+(1.81)^2 - 2 x (0.31) x (1.81) = (1.81 - 0.31)^2 =(1.5)^2=2.25 Formula reference : a^2 + b^2 - 2 x a x b = ( a - b )^2

3. George Bush gave an impression to his subjects that his army commanders were given the autonomy to decide-

4. 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

5. 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

6. What is the difference between the number of tickets of Movie D sold in Kolkata and the number of tickets of movie B sold in Lucknow

Explanation:

Required difference = 27-21 = 6 (in terms of thousand) = 6000

7. In which city was the total number of tickets of all the five movies together sold the minimum?

Explanation:

Total, Mumbai = 114, Delhi = 110, Kolkata = 113, Chennai = 133, Hyd. = 127 and Lucknow = 123.

8. The degree were ____________in the annual ____________

9. 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

10. Find the simple interest on Rs. 1900 at 21 % per annum for 6 years

Explanation:

Principal : 1900 Rate of interest : 21 Number of years : 6 Simple Interest = pnr/100 Simple Interest = (1900 x 6 x 21) / 100 Simple Interest = 2394

11. where he busied himself (1) / Compelled to abdicate, he (2)/ withdrew to a monastery, (3) / with writing commentaries on the Scriptures (4)

12. Compiling creates a(n) _____

13.

14. ___________ is the process of carrying out commands.

15. Sunil reminded him __________his promise but he was quite in different to _____ Sunil said

16. The labelled price of a product is Rs. 7500. If it is sold at 20% discount and the dealer earns 25% profit, Find its cost price.

Explanation:

S.P of the product = (80/100) x 7500 = Rs. 6000 Proft = 25 % => C.P = (100/125) x 6000 = Rs. 4800

17. 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

18. President Pranab Mukherjee returned 3 bills for reconsideration of which state legislative assembly?

Explanation:

President Pranab Mukherjee in June 2016 returned 3 bills to Manipur Legislative Assembly for reconsideration.

19. Six boys of four men can complete a piece of work in 48 days. In how many days will 3 boys and 10 men together complete the same piece of work (in days)?

Explanation:

6 boys work = 4 men's work
=> 6b = 4m or 3b = 2m

4 men can complete a piece of work in 48 days 1 man will take (48 x 4) days.

Now, 10 men and 3 boys are working
10 m + 3 b = 10m + 2m = 12m

10 men and 3 boys work is same as 12 men's work
12 men's work = (48 x 4) / 12 = 16 days

20. Specialized programs that allow particular input or output devices to communicate with the rest of the computer system are called ____

21. (1.2)^2 + (1.3)^2 + (2.4) x (1.3) = ?

Explanation:

(1.2)2 + (1.3)2 + (2.4) x (1.3) = = (1.2 + 1.3)2 = (2.5)2 = 6.25

22. Two numbers are in the ratio of 1:2. If 7 be added to both, their ratio changes to 3:5. The greater number is

Explanation:

a/b = 1/2 and (a+7)/(b+7) = 3/5

Go from the option, by substituting the values, we will get the number 14 satisfying the condition

=> a= 14 and b = 28

23. 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.

24. Which of the following is not an operating system?

25. Besides the items ____________ from the cupboard, documents were _____ all over the floor

26. Find the simple interest on Rs. 1080 at 10 % per annum for 9 months

Explanation:

Principal : 1080 Rate of interest : 10 Number of months : 9 Simple Interest for 1 year = (1080 x 1 x 10) / 100 Simple Interest for 1 year = 108 Simple interest for 9 months = (9/12) x SI Simple Interest for 9 months = 81

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

28. According to India Development Update 2016,how many percentage India's economic growth to be expected in 2016-2017?

Explanation:

According to India Development Update 2016,It expects India's economic growth to be at 7.6 percent in 2016-2017, followed by a modest acceleration to 7.7 percent in 2017-2018.

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