Q. By selling a coat for ₹ 630, a shopkeeper gains 5%. Find the cost price of the coat?
1) ₹ 700
2) ₹ 600
3) ₹ 650
4) ₹ 625
Q. A two-wheeler depreciated at 20% of its value every year. If the present value of the same is ₹ 90000, its depreciation value would be ₹ 36864 after -
1) 4 years
2) 3 years
3) 5 years
4) 6 years
Q. A person covers a certain distance in 6 hours if travels at 40 km/hr. If he has to cover the same distance in 4 hours, then his speed must be -
1) 80 km/hr
2) 70 km/hr
3) 60 km/hr
4) 50 km/hr
Q. The price of a bicycle is marked by a trader at ₹ 1000. He sold the bicycle allowing successive discounts of 20%, 10%, and 5%. Thus the trader gained 14% then the cost price of bicycle (in rupees) is -
1) 600
2) 560
3) 510
4) 790
Q. The radius of a sphere is doubled. The percentage of increase in its surface area is -
1) 75
2) 300
3) 400
4) 100
Q. A dealer marks his goods 20% above the cost price. He then allows some discount on it and makes a profit of 8%. The rate of discount is -
1) 4%
2) 10%
3) 6%
4) 12%
Q. Two varieties of sugar are mixed together in a certain ratio. The cost of the mixture per kg is ₹ 0.50 less than that of the superior and ₹ 0.75 more than the inferior variety. the ratio in which the superior and inferior varieties of sugar have been mixed is -
1) 5 : 2
2) 3 : 2
3) 5 : 1
4) 2 : 3
Q. The price of electricity has been increased by 25%. If a person wants to keep the expenditure same, then the percentage reduction in use of electricity should be -
1) 21
2) 18
3) 19
4) 20
Q. The ratio of the area of two squares one having double its diagonal than the other is -
1) 2 : 1
2) 3 : 2
3) 4 : 1
4) 3 : 1
Q. A contractor has the target of completing a work in 40 days . He employed 20 persons who completed (1/4) of the work in 10 days and left. The number of person he has to employ to finish the remaining part as per target is -
1) 30
2) 20
3) 10
4) 40
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