Question

Madhu piggy bank contains 5 rupee and 10 rupee coins the number of 5 rupee coins is double the numberbof 10 rupee coins

Answer 1

An example is gravitational waves, or ripples in space-time that come from interactions between black holes. This was first predicted by Albert Einstein at the turn of the last century, when he showed that time and space are linked; ●︿●●︿●●︿●●︿●●︿●●︿●

Answer 2

Your question is incomplete.... mate