power of hard work ||

In spite of hard work, the farmers could only get a meagre yield.

Assertion : Soft and hard X -rays differ in frequency as well as velocity. Reason : The penetrating power of hard X - rays is more than the penetrating power of soft X -rays.

Consider the given statement/s to be true and decide which of the given conclusions/ assumptions can definitely be drawn from the given statement. Statement : To achieve economic development, people should work hard. Conclusions : I. Economic development is directly related to people's hard work. II. Working hard by all the people is impossible

He succeeded ul(by dint of) hard work.