Explore topic-wise MCQs in Mathematics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

The ratio of the A.M. and G.M. of two positive numbers a and b is 5: 3. Find the ratio of a to b.

A. 9:1
B. 3:5
C. 1:9
D. 3:1
Answer» B. 3:5
2.

If the sum of two numbers is 4 times the geometric mean then find the ratio of numbers.

A. ( frac{8 3 sqrt{5}}{1} )
B. ( frac{8 3 sqrt{7}}{1} )
C. ( frac{6 3 sqrt{5}}{1} )
D. ( frac{6 3 sqrt{7}}{1} )
Answer» C. ( frac{6 3 sqrt{5}}{1} )
3.

Which of the following is true if A means arithmetic mean and b means geometric mean of two numbers?

A. A>G
B. A G
C. G<A
D. G A
Answer» C. G<A
4.

If A.M. of two numbers is 15/2 and their G.M. is 6, then find the two numbers.

A. 6 and 8
B. 12 and 3
C. 24 and 6
D. 27 and 3
Answer» C. 24 and 6