Questions

What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

According to Rutherford the radius of the nucleus is about ______ than the radius of the atom.

Which is not include in the private income arising in a country

Correct answer for the given blank out of the four alternatives.

The main failings were of conception and a political willingness to settle _________ easy options. _______________ the expansive declarationsof the need "to maintain effective security of all nuclear materials, _______________ includes nuclear materials used in nuclear weapons”, thesummits narrowed their _______________ to civilian holdings __________________ non­nuclear weapon states.

_______________ the expansive declarations of the need

What kind of animal is a dhole ?

Seawater (i.e. saltwater) freezes at: 

Under the minimum reserve system, the Reserve Bank of India as the sole authority of note issuse is required to maintain  assets worth not less than:

Puzzle : Bridge Crossing

Jim, Jeanne, Louis and Anne wants to cross the bridge at night. They have only one torch light with them. Only two can cross the bridge at a time. They need torch light to cross the bridge. Each of them walks at a different speed. Jim needs 1 minute, Jeanne needs 2 minutes, Louis needs 5 minutes and Anne needs 10 minutes. A pair must walk together at the rate of the slower person. How these people can cross the bridge within 17 minutes?