Quantitative Aptitude - Arithmetic Ability Questions

If Shubhangi walks with a speed of 2 km/hr, then she reaches her school 5/2 minutes late but if she walks with a speed of 2.5 km/hr, then she reach 5 minutes before the scheduled time. What is the distance (in km) of her school from her house?

The average age of 6 members of a family is 20 years. If the age of the servant is included, then the average age increase by 25%. What is the age (in years) of the servant?

In a marriage party 32% are women, 54% are men and there are 196 children. How many men are there in the marriage party?

In the following question, select the odd word from the given alternatives.

If Giridhar's salary is 5/3 times of Hariraj's and Shaunak's is 2/3 times of Hariraj's, what is the ratio of Giridhar's salary to Shaunak's.

Reduce 3596 / 4292 to lowest terms.

In the following question, select the odd number pair from the given alternatives.

90% of X = 40% of Y and Y = a% of X. What is the value of a?