Question
Some students are standing in a row. Varsha is 10th from
the right and 6th from the left. Later, the total students became 20. How many new students joined?Solution
Explanation: Initially, the total = (10 + 6 – 1) = 15 students. After new joiners, total = 20. So, new students = 20 – 15 = 5.
Raj's income is ₹60,000 and his expenditure is ₹40,000. If his income is increased by 25% and expenditure by 15%, then what will be the percentage i...
In a school, 40% of the students are girls, and 60% are boys. Half of the boys are enrolled in class 12, while the remaining 840 boys are in class 10. W...
Income of Priya is Rs. 45,600, out of which she spent 30% on daily expenses, 15% on phone bills and saves the rest. If her income is increased by 12% an...
A bag contains 500 coins of 25p denomination and 1000 coins of 50p denominations. If 15% of 25p coins and 30% of 50p coins are removed, the percentage o...
A number is initially increased by 30% and then reduced by 25%. What is the overall percentage change in the number?
Amit scored 80 marks in subject X. He scored 60% marks in subject B and Y marks in subject D. Maximum marks in each subject was 300. The overall percent...
A person spends 25% of his income on house rent, 20% of the remaining money spends on food, and 15% of theremaining money on travelling and saves Rs. 30...
The price of wheat has increased by 65%. Rohit has decided to spend only 32% more than what he initially did on buying wheat. What is the percentage dec...
In a test, P got 26% of total marks and failed by 25 marks while Q got 44% of total marks which is 20 more than passing marks. Find the total marks of t...
Monthly savings of X is 55% of his monthly income which is Rs. 6800. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings...
