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Computer Knowledge Questions And Answers Sample Test 5


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Computer Knowledge Test 5


You have scored 3 out of 10
You Scored:2
Total Questions:2
Attended Questions:2
Correct Answered:2
1. SBI will reduce the face-value (1) / 1 rupee from 10 rupees (2)/ of each equity share to (3) / now, it said in a regulatory filing (4)





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.

2. Three of the following four form a group based on the days that they are staged. Which one of the option do not belong to that group



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


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





4. 123, 146, 171, 198, ?



Explanation:

123 = 112 + 2 , 146 = 122 + 2 , 171 = 132 + 2 , 198 = 142 + 2 now, 152+2 = 227


5. 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.


6.





7. 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


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.

8. 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


9. 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


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





11. The Union Cabinet has approved proposal of extending the deadline for implementing the UDAY scheme to which year?



Explanation:

The Union Cabinet has approved proposal of extending the deadline for implementing the Ujjwal Discom Assurance Yojana (UDAY) by a year to March 31, 2017.


12. 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.


13. Find the sum of first 15 odd natural numbers.



Explanation:

Sum of first n odd natural numbers = n2

Sum of first 15 odd natural numbers = 152 = 225


14. Compiling creates a(n) _____ 





15. The marked price of a radio is 30% more than its cost price. If a discount of 10% is given on the marked price, find the gain percent.



Explanation:

Let the C.P = 100 Rs. M.P = 30% more than 100. M.P = 130 Rs. He gives discount of 10%, S.P = 130 - 13 = 117 Rs Profit 17 Rs. => Profit percentage = 17%


16. 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


17. A CD-RW disk is _______





18. Total memory of system can be known using __________





19. 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


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





21. Cube root of (941192) = ?



Explanation:

98 x 98 x 98 = 941192


22. (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


23. 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


24. 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


25. Find the value of 0.53x0.53 + 1.73x1.73 - 2x0.9169 = ?



Explanation:

0.53x0.53 + 1.73x1.73 - 2 x 0.9169 = (0.53)^2+(1.73)^2 - 2 x (0.53) x (1.73) = (1.73 - 0.53)^2 =(1.2)^2=1.44 Formula reference : a^2 + b^2 - 2 x a x b = ( a - b )^2


26. 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.


27. Primary memory is used by the __________





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





29. 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.




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