Question
Vikram spent 10% of his income on investments and out of
the remaining amount, he spent 35% on house rent, 30% on maintenance, 15% on groceries, and saved Rs. 2500. Find the amount spent by him on house rent.Solution
ATQ,
Let the monthly income of Vikram be Rs. 100x
So, 0.90 × 100x × 0.35 = 2500
Or, 31.5x = 2500
Or, x = 79.37
Desired amount = 0.35 × 90x = 0.35 × 90 × 79.37 = Rs. 2500
From 7 artists and 6 designers, a team of 9 members is to be selected. In how many ways can this team be formed if it includes at least 6 artists?
There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can ...
- A committee of 5 members is to be selected from 4 girls and 6 boys. Find the number of ways to form team such that the team consists of at most 2 girls.
In a bag there are 4 red balls, 3 green balls, and 5 blue balls. If one ball is drawn at random from the bag, what is the probability of drawing a green...
- A group consists of 10 boys and 6 girls. In how many ways can 6 boys and 2 girls be selected from the group?
How many four digit numbers greater than 5000 can be formed with the digits 4 ,5, 7, 8, and 9?
Find the number of ways to arrange each letter of the word 'EDUCATIONAL' such that all the vowels always come together.
In how many different ways can 6 History and 5Hindi books be arranged in a shelf so that they are arranged alternately?
In how many ways can a committee of 3 men and 2 women be formed from 5 men and 6 women?
11 people decided to spend an afternoon in two groups. A group of them decided to go to the theater and the remaining decided to play tennis. In how man...
