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Math MCQs
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1
A product costs ₹20. What is 15% of its value?
A.25.0
B.28.0
C.30.0
D.33.0
Explanation: 15% of ₹20 = ₹30.0.
2
A sum becomes ₹14,400 in 2 years and ₹17,280 in 3 years at compound interest. Find the rate of interest per annum.
A.10%
B.15%
C.20%
D.25%
Explanation: 17280/14400 = 1.2, so the annual growth factor is 1.2. Hence, rate = 20%.
3
A product costs ₹20. What is 10% of its value?
A.15.0
B.18.0
C.20.0
D.23.0
Explanation: 10% of ₹20 = ₹20.0.
4
A product costs ₹30. What is 15% of its value?
A.40.0
B.43.0
C.45.0
D.48.0
Explanation: 15% of ₹30 = ₹45.0.
5
A product costs ₹27. What is 22% of its value?
A.54.4
B.57.4
C.59.4
D.62.4
Explanation: 22% of ₹27 = ₹59.4.
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