Practise Question by Question
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Q1. What is 25% of 640?
Q2. A number increases from 50 to 65. What is the percentage increase?
Q3. Two successive discounts of 10% and 10% equal a single discount of:
Q4. If 40% of a number is 120, the number is:
Q5. A price is increased by 20% then decreased by 20%. Final result?
Q6. 75% written as a fraction in simplest form is:
Q7. In an exam, 60% of 750 candidates passed. How many failed?
Q8. What percent of 2 hours is 30 minutes?
Q9. If A's salary is 25% more than B's, B's salary is what % less than A's?
Q10. A student scores 360 out of 500. His percentage is:
Q11. Divide ₹600 in the ratio 1:2.
Q12. If A:B = 3:5 and A = 45, B is:
Q13. Ratio of 50 paise to ₹2 (in simplest form) is:
Q14. A:B = 2:3, B:C = 3:4, then A:C is:
Q15. Mean proportional between 9 and 16 is: