In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
2460, 3570, 4680, ?

Complete the series choosing the missing number:

324, 108, 36, 12, ______

Find the odd word from the following:

M is longer than B but shorter than P. K is longer than M. R is shorter than B. Who is the longest of them? 

Which of the following numbers will replace the question mark in the given series?
65, 67, 69, 81, 93, ?

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people belong to exactly one group? 

Find out the correct answer for the unsolved equation on the basis of the given equations.
If 6 * 5 = 91
8 * 7 = 169
10 * 7 = 211
then 11 * 10 = ?

Which answer figure will complete the pattern of the question figure?