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1
A product costs ₹30. What is 20% of its value?
A.55.0
B.58.0
C.60.0
D.63.0
Explanation: 20% of ₹30 = ₹60.0.
2
A product costs ₹43. What is 8% of its value?
A.29.4
B.32.4
C.34.4
D.37.4
Explanation: 8% of ₹43 = ₹34.4.
3
A product costs ₹45. What is 15% of its value?
A.62.5
B.65.5
C.67.5
D.70.5
Explanation: 15% of ₹45 = ₹67.5.
4
A shopkeeper marks an item 40% above cost price and gives two successive discounts of 10% and 20%. What is the profit percentage?
A.0.8%
B.1.2%
C.2.4%
D.4%
Explanation: Selling price factor = 1.4 × 0.9 × 0.8 = 1.008, so profit = 0.8%.
5
A train travels 360 km at a certain speed. If the speed is increased by 20 km/h, the journey takes 2 hours less. What is the original speed of the train?
A.40 km/h
B.45 km/h
C.60 km/h
D.72 km/h
Explanation: Let original speed be x. Using time difference equation: 360/x - 360/(x+20) = 2 gives x = 60 km/h.
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