Practice — Mensuration

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CBSE 10 Math
U6
Item 5

Multiple choice·Standard multi-step (3/5)·No calculator

Difficulty guide

The label describes the problem, not your ability.

1/5 - Foundational

Warm-up setup; checks one basic idea.

2/5 - Routine exam skill

Normal syllabus skill; usually one main rule or interpretation.

3/5 - Standard multi-step

Exam-style problem with multiple steps or a common trap.

4/5 - Hard exam skill

High-end exam problem; combines methods carefully.

5/5 - Challenge

Stretch problem beyond normal exam pressure.

Question

Assertion (A): If the radii of two circles are

7

cm and

14

cm, their areas are in the ratio

1:4

. Reason (R): Areas of circles are proportional to the squares of their radii.

Choose an answer

A.Both A and R are true, but R is not the correct explanation of A.

B.A is false, but R is true.

C.Both A and R are true, and R is the correct explanation of A.

D.A is true, but R is false.

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cbse-math-10.u6.t6-1.mc.005

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