Verbal Reasoning - Mental Ability Questions

A class of boys stands in a single line, One boy is 19th in order from both the ends, How many boys are there in the class ?

Rajan is sixth from the left end and vinay is tenth from the right end in a row of boys. If there are eight boys between Rajan and Vinay, how many boys are there in the row ?

In the following question, select the missing number from the given series.

14, 14, 21, 42, 105, ?

Arrange the given words in the sequence in which they occur in the dictionary.

i. Preview
ii. Preventive
iii. Prefer
iv. Preformation

In the following question, select the missing number from the given series.

9, 13, 18, 24, 31, 

Which number will fit in '?' place in the following series?

2, ?, 12, 20, 30, 42

From the given words, select the word which cannot be formed using the letters of the given word.

SANCTION

On which day in April is Gautam's birthday ?  

I. Gautam was born exactly 28 years after his mother was born. 

II. His mother will be 55 years 4 months and 5 days on August 18 this year.