RRB Group D Mathematics item 7: Find 14+8.
Choose an option to check your answer.
Correct Answer: C. 22
Explanation:
14+8=22.
MCQ Collection
RRB Group D Mathematics MCQs
Practice RRB Group D Mathematics questions with answers and explanations.
RRB Group D Mathematics item 8: Find 15×9.
Choose an option to check your answer.
Correct Answer: A. 135
Explanation:
15×9=135.
RRB Group D Mathematics item 9: Compute 16÷10, rounded to two decimals.
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Correct Answer: D. 1.6
Explanation:
16/10=1.6.
RRB Group D Mathematics item 10: A value rises from 68 to 85. What is the percentage increase?
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Correct Answer: A. 25
Explanation:
Increase/base×100=25%.
RRB Group D Mathematics item 11: A rectangle has length 18 cm and breadth 3 cm. Find its area.
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Correct Answer: A. 54
Explanation:
Area=54 cm².
RRB Group D Mathematics item 12: Find the mean of 19 and 4.
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Correct Answer: C. 11.5
Explanation:
Mean=11.5.