1) 5% of 5% of Rs. 100 is
a. Rs. 0.25
b. Rs. 0.50
c. Rs. 10
d. Rs. 25
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2) If 20% of an electricity bill is deducted, then Rs. 100 is still to be paid. How much was the original bill?
a. Rs. 110
b. Rs. 115
c. Rs. 120
d. Rs. 125
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3) If X% of Y is 100 and Y% of Z is 200, find a relation between X and Z.
a. Z = X/2
b. Z = 2X
c. X = Z/4
d. Z = 4X
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4) 40% of greater number is equal to 60% of the smaller. If their sum is 150, then the greater number is
a. 70
b. 80
c. 90
d. 60
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5) Two numbers are less than a third number by 30% and 37% respectively. How much percent is the second number less than the first?
a. 7%
b. 10%
c. 4%
d. 3%
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6) The difference between simple and compound interest on a certain sum of money for 2 years at 4 percent per annum is Re.1. The sum of money is
a. Rs. 600
b. Rs. 625
c. Rs. 560
d. Rs. 650
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7) A sum of money invested at compound interest amounts to Rs. 800 in 3 years and to Rs. 840 in 4 years. The rate of interest per annum is
a. 2(1/2)%
b. 4%
c. 5%
d. 6(2/3)%
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8) If simple interest on a certain sum for 15 months at 7(1/2) % per annum exceeds the simple interest on the same sum for 8 months at 12(1/2)% per annum by Rs. 32.50, then the sum (in Rs.) is
a. 312
b. 312.50
c. 3120
d. 3120.50
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9) In 4 years the simple interest on certain sum of money is 9/25 of the principal. The annual rate of interest is
a. 4%
b. 4(1/2)%
c. 9%
d. 10%
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10) 
a. 2
b. 5
c. 4
d. 3
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11) Which is greatest among the following numbers?
22 , 7 , 23 , 5
a. 7
b. 22
c. 23
d. 5
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12) Simplify:| 0.72 x 0.72 x 0.72 - 0.39 x 0.39 x 0.39 | | 0.72 x 0.72 + 0.72 x 0.39 + 0.39 x 0.39 |
a. 0.333
b. 0.33
c. 0.3333
d. 0.3334
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13) The product of two positive numbers is 4752 and their ratio is 11:12. The smaller of these numbers is
a. 72
b. 60
c. 66
d. 75
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14) Sum of squares of two numbers is 145. If square root of one number is 3, find the other number.
a. 136
b. 9
c. 64
d. 8
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15) If a person sells a ‘sari’ for Rs. 5200, making a profit of 30%, then the cost price of the sari is
a. Rs. 4420
b. Rs. 4000
c. Rs. 3900
d. Rs. 3800
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16) The ratio of cost price and selling price is 4:5. The profit percent is
a. 10%
b. 20%
c. 25%
d. 30%
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17) Two bicycles were sold for Rs. 3990 each, gaining 5% on one and losing 5% on the other. The gain or loss percent on the whole transaction is
a. Neither gain nor loss
b. 2.5% gain
c. 2.5% loss
d. 0.25% loss
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18) If selling price of 40 articles is equal to cost price of 50 articles, the loss or gain percent is
a. 25% loss
b. 20% loss
c. 25% gain
d. 20% gain
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19) If x:y = 3:4, then (7x+3y):(7x-3y) is equal to
a. 5:2
b. 4:3
c. 11:3
d. 37:19
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