If 4th September, 1987 is Sunday, then which day will 31st December 1987 be?

If the ratio of two numbers is 13 : 15 and their L.C.M. is 39780. So are the numbers?

Select the related word/letters/number from the given alternatives.

Fire : Water :: Hunger:?

Select the related word/letters/number from the given alternatives.

Cobbler : Leather :: Tailor :?

A series is given with one term missing. Choose the correct option from the given ones that will complete the series.

5 : 7 : 9 : 11 : 13 : 15 :?

A series is given with one term missing. Choose the correct option from the given ones that will complete the series.

2 : 7 : 4 : 9 : ?

A series is given with one term missing. Choose the correct option from the given ones that will complete the series.

50 : 70 ::..?.... 90

A series is given with one term missing. Choose the correct option from the given ones that will complete the series.

10 : 90 :: 50 : ?