Model Question Paper Company Corporation Board Assistant - 35

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1. The missing number of the sequence 0,2,8,18,___,50 is
[a] 28
[b] 30
[c] 32
[d] 36

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2. How many times in a day, the hands of a clock are straight?
[a] 22
[b] 24
[c] 44
[d] 48

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3. A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is:
[a] 6 hours
[b] 10 hours
[c] 15 hours
[d] 30 hours

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4. The number of marble slabs of size 25cm x 25cm required to pave the floor of a square room of side 10 metre is?
[a] 1600
[b] 1000
[c] 2000
[d] 2500

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5. 40% of a number is added to 120, then the result is double of the number. What is the number?
[a] 100
[b] 240
[c] 150
[d] 75

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6. The ratio of men and women in a polling booth is 4:5. If there were 120 women more than that of men, the number of voters in the booth were?
[a] 480
[b] 600
[c] 1080
[d] 1000

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7. The prices of a table and a chair are in the ratio 4:1. The cost of 2 tables and 8 chairs is Rs.400, the cost of a table is?
[a] Rs. 25
[b] Rs. 100
[c] Rs. 75
[d] Rs. 50

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8. Which is the odd one
[a] Ladder
[b] staircase
[c] Bridge
[d] Escalator

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9. Botany:plants::Ornithology:____?
[a] Birds
[b] Fish
[c] Soil
[d] Animals

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10. `Needile` is related to `Thread` in the same way as `Pen` is related to:
[a] Ink
[b] Cap
[c] Paper
[d] Word

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11. A watch reads 4.30 If the minute hand points east, in what direction does the hour hand point?
[a] North
[b] North west
[c] South - east
[d] North - east

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12. If - means x, x means +, + means ÷ and ÷ means -. What will be the value of 40x12+3-6÷ 60 = ?
[a] 44
[b] 7.95
[c] 4
[d] 8

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13. Pointing to an oldman, kailas said, his son is my son`s uncle. How is the oldman related to Kailas?
[a] Brother
[b] Uncle
[c] Father
[d] Grandfather

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14. By how much is of 70 less than 0f 112?
[a] 24
[b] 20
[c] 22
[d] 28

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15. Find the square root of 219961?
[a] 469
[b] 436
[c] 470
[d] 460

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16. An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:
[a] 10%
[b] 10.25%
[c] 10.5%
[d] None of these

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17. A man buys a toy for Rs. 25 and sells it Rs. 30. find his gain percent?
[a] 20%
[b] 30%
[c] 10%
[d] 15%

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18. The average of 11 results is 50. If the average of first six results is 49 and that of last six is 52. Find the sixth result?
[a] 65
[b] 56
[c] 60
[d] 62

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19. If A:B = 3:2, B:C = 4:3 then A:B:C=?
[a] 6:4:3
[b] 3:2:3
[c] 3:4:3
[d] 3:2:1

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20. 8 boys can arrange all the books of school library in 12 days. In how many days can 6 boys arrange them?
[a] 12 days
[b] 13 days
[c] 16 days
[d] 10 days

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