RRB NTPC Mathematics item 32: Find 22×6.
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Correct Answer: B. 132
Explanation:
22×6=132.
MCQ Collection
RRB NTPC Mathematics MCQs
Practice RRB NTPC Mathematics questions with answers and explanations.
RRB NTPC Mathematics item 33: Compute 23÷7, rounded to two decimals.
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Correct Answer: B. 3.29
Explanation:
23/7=3.29.
RRB NTPC Mathematics item 34: A value rises from 96 to 120. What is the percentage increase?
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Correct Answer: A. 25
Explanation:
Increase/base×100=25%.
RRB NTPC Mathematics item 35: A rectangle has length 8 cm and breadth 9 cm. Find its area.
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Correct Answer: C. 72
Explanation:
Area=72 cm².
RRB NTPC Mathematics item 31: Find 21+5.
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Correct Answer: A. 26
Explanation:
21+5=26.
RRB NTPC Mathematics item 18: Find the mean of 8 and 10.
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Correct Answer: D. 9.0
Explanation:
Mean=9.0.
RRB NTPC Mathematics item 19: Find 9+2.
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Correct Answer: D. 11
Explanation:
9+2=11.
RRB NTPC Mathematics item 20: Find 10×3.
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Correct Answer: A. 30
Explanation:
10×3=30.
RRB NTPC Mathematics item 21: Compute 11÷4, rounded to two decimals.
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Correct Answer: C. 2.75
Explanation:
11/4=2.75.
RRB NTPC Mathematics item 22: A value rises from 48 to 60. What is the percentage increase?
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Correct Answer: B. 25
Explanation:
Increase/base×100=25%.
RRB NTPC Mathematics item 23: A rectangle has length 13 cm and breadth 6 cm. Find its area.
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Correct Answer: D. 78
Explanation:
Area=78 cm².
RRB NTPC Mathematics item 24: Find the mean of 14 and 7.
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Correct Answer: A. 10.5
Explanation:
Mean=10.5.