Questions

Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is

Find the sum of the measures all the exterior angles of a decagon.

Which male cricketer has been appointed as the UNICEF and Cricket for Good ambassador for the ICC Women's Cricket World Cup 2017?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He said,"Gandhi ji faced many awkward situations when he was living in South Africa."

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Every Sunday my mother cooks food for the orphanage.

On 22 November 2017, cabinet approved expansion of which mission for a Pan India coverage in all the 640 districts of the country?

What is the resistance (in Ω) of an electrical component if a current of 0.4 A passes through it on application of 12 V of potential difference across it?

The ____ of a substance is defined as the mass per unit volume.