Question
If the radius of a circle becomes ten times, how much of
its periphery will be its circumference?Solution
Let the radius of the circle be r cm. Circumference of the circle = 2πr The new radius of the circle = 10r New circumference of the circle = 2 π × 10r = 20πr  Required answer = 20πr/2πr = 10 (times)
The National Mission for Clean Ganga (NMCG) is aimed at which of the following?
What is the distance between the football goal posts?
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Consider the following statements in regards to the Economic Survey of India 2022-23:
1.   India became the 2nd largest mobile phone manufac...
Below are two chemical equations:
Zn (s) + CuSO₄ (aq) → ZnSO₄ (aq) + Cu (s)
Pb (s) + CuCl₂ (aq) → PbCl₂ (aq) + Cu (s)
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1. Deforestation
2. Run off water
3. Overgrazing
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The leaves danced in the wind.
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