Find the total surface area of a right circular cylinder

Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern.

How many times are the hands of a clock are at right angle in a day?

Statements:

All cakes are pastries.

Some pastries are chocolates.

All chocolates are biscuits.

Conclusions:

 ‘A & B’ means ‘A is the mother of B’

‘A @ B’ means ‘A is the husband of B’

‘A + B’ means ‘A is the wife of B’

Find the next number in the series.

17, 25, 52, 116, 241, 457, ?

Select the set in which the numbers are related in the same way as are the numbers of the following set.

A series is given with one term wrong. Select that wrong term from the given alternatives.

25, 27, 36, 51, 75, 110

What should come in place of '?' in the given series?

10  59  353  ?  12701  76205  457229