Find the least number to be added to 1500 to make it a

How many odd numbers are there in between the numbers which are eighth from the right end and seventh from the left end in the given series? 

Vipin put his timepiece on the table in such a way that at 3 am hour hand points to South. In which direction the minute hand will point at 12:20 pm?

Which one set of the letters when sequentially placed at the gaps in the given letter series shall complete it?

cab __ cca __ ___ ccaa __ __

If R = 9 and RAT = 42, Then ' STAR ' = ?

Study the arrangement of number and symbols carefully and answer the following questions.

Select the incorrect term in the alpha-numeric series:

X, Z, B, D, F, G

Select the combination of letters that when placed sequentially in the blanks of the given series will complete the series.

What will come in place of question mark (?) in the following series?