UPSC NDA Mathematics item 37: Find 10+2.
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Correct Answer: B. 12
Explanation:
10+2=12.
MCQ Collection
UPSC NDA Mathematics MCQs
Practice UPSC NDA Mathematics questions with answers and explanations.
UPSC NDA Mathematics item 38: Find 11×3.
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Correct Answer: C. 33
Explanation:
11×3=33.
UPSC NDA Mathematics item 39: Compute 12÷4, rounded to two decimals.
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Correct Answer: C. 3.0
Explanation:
12/4=3.0.
UPSC NDA Mathematics item 32: Find 22×6.
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Correct Answer: D. 132
Explanation:
22×6=132.
UPSC NDA Mathematics item 33: Compute 23÷7, rounded to two decimals.
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Correct Answer: C. 3.29
Explanation:
23/7=3.29.
UPSC NDA Mathematics item 34: A value rises from 96 to 120. What is the percentage increase?
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Correct Answer: C. 25
Explanation:
Increase/base×100=25%.
UPSC NDA Mathematics item 35: A rectangle has length 8 cm and breadth 9 cm. Find its area.
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Correct Answer: B. 72
Explanation:
Area=72 cm².
UPSC NDA Mathematics item 29: A rectangle has length 19 cm and breadth 3 cm. Find its area.
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Correct Answer: D. 57
Explanation:
Area=57 cm².
UPSC NDA Mathematics item 30: Find the mean of 20 and 4.
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Correct Answer: C. 12.0
Explanation:
Mean=12.0.
UPSC NDA Mathematics item 31: Find 21+5.
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Correct Answer: C. 26
Explanation:
21+5=26.
UPSC NDA Mathematics item 16: A value rises from 92 to 115. What is the percentage increase?
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Correct Answer: D. 25
Explanation:
Increase/base×100=25%.
UPSC NDA Mathematics item 17: A rectangle has length 24 cm and breadth 9 cm. Find its area.
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Correct Answer: B. 216
Explanation:
Area=216 cm².