Exams

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

A product was sold foe Rs. 4,500 at a profit of 12.5%. What was the amount of profit?

Which disease is caused by Nickel?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
dark horse

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The bank _______________ his house as he had failed to pay the instalments despite repeated warnings.

Who was the first Governor General of Bengal?

When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?

Expand and simplify (x + 4)2 + (x -­ 2)2