Disha Expert Team Solutions for Exercise 1: EXERCISE

Average of five consecutive odd numbers is $95$. What is the fourth number in descending order?

The average of four consecutive numbers A, B, C and D is $49.5$. What is the product of B and D?

The average of the $9$ consecutive positive integers is $63$. The product of the largest and smallest integers is _____.

The respective ratio between the present ages of son, mother, father and grandfather is $2:7:8:12$. The average age of the son and mother is $27$ years. What will be the mother's age after $7$ years?

The average score of a cricketer for $13$ matches is $42$runs. If his average score for the first $5$ matches is $54$, then what is his average score (in runs) for last $8$ matches?

On children's day, sweets were to be equally distributed amongst $200$ children. But on that particular day $40$ children remained absent, hence each child got $2$ sweets extra. How many sweets were distributed?

Sushil scored $103$ marks in Hindi, $111$ marks in Science, $98$marks in Sanskrit, $110$ marks in Maths and $88$ marks in English. If the maximum marks of each subject are equal and if Sushil scored $85$ percent marks in all the subjects together, find the maximum marks of each subject.

A batsman in his $12th$ innings makes a score of $63$ runs and there by increases his average score by $2$. What is his average after the $12th$ innings?