Select the number that can replace the question mark (?) in the following series.
423, 407, 439, 391, 455, ?

Direction: - In each question below is given a statement followed by two assumptions numbered I and II. An assumption is something supposed or taken for granted. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.

Given answer

( a ) If only assumption I is implicit.

( b ) If only assumption II is implicit.

( c ) Either I or II is implicit.

( d ) If neither I nor II is implicit.

Statement:

This year most of the shops and departmental stores are offering prizes and discounts on purchases to attract customers.

Assumptions:

I. The shops and departmental stores have so far earned a lot of profit, so now they have started sharing it with the customers.

II. Lots of goods are available but the sale is not shooting up. There is no cheer for the customers.

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E. g. 13 – Operations on 13 such as adding / subtracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(5, 41, 4)
(2, 68, 8)

In the following question, select the related word from the given alternatives.
Spring: Summer :: ?

Direction: - In each question below is given a statement followed by two assumptions numbered I and II. An assumption is something supposed or taken for granted. You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.

Given answer

( a ) If only assumption I is implicit.

( b ) If only assumption II is implicit.

( c ) Either I or II is implicit.

( d ) If neither I nor II is implicit.

( e ) If both I and II are implicit. 

Statement:

It is desirable to put the child in school at the age of 5 year or so.

Assumptions:

I. At that age the child reaches appropriate level of development and is ready to learn

II. The school do not admit children after six years of age. 

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 = ?

Select the option in which the numbers share the same relationship01 as that shared by the given pair of numbers.
72 : 108

Direction: In the following question, select the related letters from the given alternatives.
Cotton : White :: Coal : ?