Question
A batsman scored 150 runs in his first three matches of
a league. Calculate the average runs he must score in the next five matches to increase his average by 20 runs.Solution
ATQ, Average after three matches = 150/3 =50 runs. Let the batsman score 'W' runs in the next five matches.
Pawan earns Rs. 40,000, which is 20% less than Bhuvan's income. Bhuvan spends 60% of his income and saves the remaining amount. The savings ratio of Paw...
- The salaries of Neeraj, Tarun, and Karan are in the ratio 10:9:6. Their savings follow the ratio 5:3:2. If Tarun’s savings are Rs. 13,500, which is 30% o...
The Salary ratio of Prachi to Qureshi is 8:5. Prachi spends 75% of her Salary, while Qureshi spends 40% of his Salary.The difference in their savings am...
The sum of the income of Raj and Roni is Rs. 168000. A spends 50% of his income and B spends 75% of his income in such a way that B’s saving is Rs. 90...
The ratio of incomes of A and B is 5:3, and their expenditures are in the ratio 9:5. If A saves ₹800 and B saves ₹600, find B's income.
- In 2021, Rahul uses 78% of his monthly earnings. In 2022, his income increased by 28%, and he raised his expenditure by 18%. Calculate the percentage growt...
If 65% of the salary of ‘Ravi’ is equal to 52% of the salary of ‘Suresh’, then Ravi’s salary is what percentage of Suresh’s salary?
...The monthly income of 'C' is Rs. 30,000 whereas the monthly income of 'D' is 50% more than that of 'C'. Find the difference between the savings of 'C' a...
Aman spends 30% of his income, monthly income, on fuel. 40% in basic needs and 20% of the remaining in education. He saves the rest of them all in a rec...
Average income of 'P' and 'Q' together is Rs. 50,000. Where as the average expenditure of 'P' and 'Q' is Rs. 32,000. Find the sav...