UPSC CDS Elementary Mathematics item 37: Find 10+2.
Choose an option to check your answer.
Correct Answer: B. 12
Explanation:
10+2=12.
MCQ Collection
UPSC CDS Elementary Mathematics MCQs
Practice UPSC CDS Elementary Mathematics questions with answers and explanations.
UPSC CDS Elementary Mathematics item 38: Find 11×3.
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Correct Answer: B. 33
Explanation:
11×3=33.
UPSC CDS Elementary Mathematics item 39: Compute 12÷4, rounded to two decimals.
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Correct Answer: D. 3.0
Explanation:
12/4=3.0.
UPSC CDS Elementary Mathematics item 40: A value rises from 52 to 65. What is the percentage increase?
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Correct Answer: A. 25
Explanation:
Increase/base×100=25%.
UPSC CDS Elementary Mathematics item 32: Find 22×6.
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Correct Answer: C. 132
Explanation:
22×6=132.
UPSC CDS Elementary Mathematics item 33: Compute 23÷7, rounded to two decimals.
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Correct Answer: D. 3.29
Explanation:
23/7=3.29.
UPSC CDS Elementary Mathematics item 34: A value rises from 96 to 120. What is the percentage increase?
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Correct Answer: D. 25
Explanation:
Increase/base×100=25%.
UPSC CDS Elementary 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 CDS Elementary Mathematics item 36: Find the mean of 9 and 10.
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Correct Answer: D. 9.5
Explanation:
Mean=9.5.
UPSC CDS Elementary Mathematics item 26: Find 16×9.
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Correct Answer: D. 144
Explanation:
16×9=144.
UPSC CDS Elementary Mathematics item 27: Compute 17÷10, rounded to two decimals.
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Correct Answer: D. 1.7
Explanation:
17/10=1.7.
UPSC CDS Elementary Mathematics item 28: A value rises from 72 to 90. What is the percentage increase?
Choose an option to check your answer.
Correct Answer: A. 25
Explanation:
Increase/base×100=25%.