The average age of three boys is 15 years. If their ages are in a ratio 3: 5: 7, the age of the elder boy is:
A. 21 years
B. 18 years
C. 15 years
D. 9 years
Correct Answer: A (21 years)
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Mathematics MCQs are very important for CSS, PMS & All Other Competitive Exams. Almost, every testing agency asks many questions in their MCQs test from the portion of Math. Therefore, one should practice a lot the questions of Mathematics different parts, Aptitude questions and that of different branches of Maths.
Here, some important Mathematics questions are given with their solutions.
A. 21 years
B. 18 years
C. 15 years
D. 9 years
A. 21 years
B. 18 years
C. 15 years
D. 9 years
A. 10
B. 14
C. 21
D. 35
A. 46%
B. 54%
C. 65%
D. 78%
A. Rs. 360
B. Rs. 600
C. Rs. 900
D. Rs. 1080
A. 2 days
B. 4 days
C. 5 days
D. 6 days
A. 3 days
B. 6 days
C. 7 days
D. None of these