3i-Infotech Company Numerical Ability Algebra

Q. Ayesha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?

Option
A. 2 years
B. 4 years
C. 6 years
D. 8 years

Read Solution (Total 7)

3i-Infotech Other Question

Q. In a cricket team, the average age of eleven players in 28 years. What is the age of the captain?

I. The captain is eleven years older than the youngest player.

II. The average age of 10 players, other than the captain is 27.3 years.

III. Leaving aside the captain and the youngest player, the average ages of three groups of three players each are 25 years, 28 years and 30 years respectively.

Option
A. Any two of the three
B. All I, II and III
C. II only or I and III only
D. II and III only
E. None of these
Q. In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was:

Option
A. 2700
B. 2900
C. 3000
D. 3100