The tides in the sea are primarily due to

• the atmospheric effect of the Earth

• the gravitational effect of Venus on the Earth

• the gravitational effect of the Sun on the Earth

• the gravitational effect of the Sun on the Earth

Which of the following is not correctly paired?

• Sania Mirza - Tennis

• Saina Nehwal - Badminton

• Jhoolan Goswami - Cricket

• Jhoolan Goswami - Cricket

The five permanent members of the UN security council are

• USA, China, France, Russia and Canada

• China, France, Russia, UK and USA

• Japan, Germany, Russia, UK and USA

• Japan, Germany, Russia, UK and USA

Aryabhatta and Kalidasa were in the court of which Gupta Emperor?

• Kumara Gupta I

• Chandra Gupta II

• Samudra Gupta

• Samudra Gupta

What process takes place during the youthful stage of a river?

• Valley widening

• River rejuvenating

• Valley deepening

• Valley deepening