Ishita can read a newspaper in 'n' minutes. What part of the newspaper can she read in 7 minutes (n>7)

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 /deleting /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.)

(3, 6, 18) (5, 7, 35)

Identify the number that does NOT belong to the following series.
147, 293, 587, 1173, 2346, 4693

Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number.
97 : 2 :: 63 : ? :: 74 : 3 

The series given below contains a sequence of numbers. Ident ifythe incorrect combination.
2, 15, 41, 80, 134

Find the missing number in the following series?
3, 5, 5, 19, 7, 41, 9, ?

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

23                32          16

3                 4              5

72              132         ?

Select the option which is related to the third number in the same way as the second number is related to the first number.
  583 : 293 : : 488 : ?