Question
A trader sold 4 identical notebooks for Rs. 104 and earned
a profit of 30%. What is the cost price of 6 such notebooks?Solution
ATQ,
Cost price of 4 notebooks = 104 ÷ 1.3 = Rs. 80
Cost price of 6 notebooks = 80 × (6 ÷ 4) = Rs. 120
The population of Tigers is decreased by a certain rate of Interest (Compounded annually). If the current population of Tigers be 11520 and the ratio of...
₹ 9200 is divided between L, M and N in the ratio of 6: 8: 9. If 'L' and 'M' each gave ₹ 400 to N then the new ratio of shares of L, M, and N is:
The ratio of the number of boys to the number of girls in a school of 640 students, is 5 : 3. If 30 more girls are admitted in the school, then how many...
- Out of 1000 students in a school, the ratio of boys and girls is 4:6. If 3 out of every 4 boys pass and 2 out of every 5 girls pass, how many total student...
- If 80% of (X - Y) is equal to 40% of 60% of (X + Y), then what is the value of Y:X?
The ratio of the ages of A and B is 3:5. If the difference between their ages is 10 years, what is the sum of their ages?
- Class ‘K’ has number of girls as 90% of boys in that class. Class ‘L’ has 10% fewer boys than class ‘K’ and 35% more total students than class ...
A invested a certain amount in Debt and Equity mutual funds in the ratio of 5: 6 respectively. At the end of one year, he earned a total dividend of 40%...
- A total amount of ₹24,750 is divided among ‘M’, ‘N’, ‘O’, and ‘P’ in the ratio of 4:7:5:6. What is the share of ‘N’?
