Q. A person buys an article for Rs. 120 and sell at Rs. 150. Find gain percent.
1) 15%
2) 20%
3) 25%
4) 30%
Q. What number must be added to each of 4, 10, 12, 24, so that the resulting numbers are in proportion?
1) 9
2) 6
3) 3
4) 4
Q. Out of 6 numbers, average of the first five numbers is 20 and average of last five numbers is 24. If the last number is 36 then the first number is -
1) 20
2) 16
3) 26
4) 56
Q. A photograph of size 18 cm x 12 cm is enlarged, so that its new length becomes 27 cm. The breadth of the enlarged photograph will be -
1) 16 cm
2) 14 cm
3) 18 cm
4) 20 cm
Q. A trade man marks his goods at 25% above the cost price. If he allows his customer 10% discount how much percent profit does he make?
1) 7.5%
2) 8.5%
3) 10.5%
4) 12.5%
Q. A dealer of sarees sold two types of sarees viz. A & B. On A type of sarees he announced 20% discount and on B type of sarees he announced 15% discount. If a person bought A type of saree at Rs. 640 and B type of saree at Rs. 170, what was the actual total cost of the sarees?
1) Rs. 900
2) Rs. 1200
3) Rs. 1000
4) Rs. 800
Q. If 5 men or 9 women can finish a pice of work in 19 days, 3 men and 6 women will do the same work in -
1) 10 days
2) 12 dasy
3) 13 days
4) 15 days
Q. The average of 30 results is 20 and the average of other 20 results is 30. What is the average of all the results?
1) 50
2) 48
3) 25
4) 24
Q. The single discount equivalent to two successive discount of 20% and 5% is -
1) 15%
2) 24%
3) 25%
4) 30%
Q. A contractor undertakes to construct a road in 25 days and engages 28 workers. After 18 days he find that only 2/3 of the work is done. How many more workers he should now engage in order to finish the work in time?
1) 36
2) 21
3) 18
4) 8
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