# RS Aggarwal Class 7 Math Tenth Chapter Percentage Exercise 10A Solution

## EXERCISE 10A

(1) Convert each of the following fractions into a percentage:  (2) Convert each of the following into a fraction: (3) Express each of the following as a ratio: (4) Convert each of the following ratios into percentage: (5) Convert each of the following into decimal form: (6) Convert each of the following into decimals into percentage: (7) Find:

(i) 32 % of 425 (iii) 6.5 % of 400 (iv) 136 % of 70 (v) 2.8 % of 35 (vi) 0.6 % of 45 (8) Find:

(i) 25% of Rs 76 (ii) 20% of Rs 132 (iii) 7.5% of 600 m (v) 8.5% of 5 kg (9) Find the number whose 13% is 65.  (11) What amount is 10% more than Rs 90? (12) What amount is 20% less then Rs 60? (13) If 3% of x is 9, find the value of x. (14) If 12.5% of x is 6, find the value of x. (15) What per cent of 84 is 14?

Solution: Let the percent is x%. (16) What percentage is

(i) Rs 15 of Rs 120?

(ii) 36 minutes of 2 hours?

(iii) 8 hours of 2 days?

(iv) 160 metres of 4 km?

(v) 175 mL of 1 litre?

(vi) 25 paise of Rs 4?  For more exercise solutions, Click Below –

Updated: May 30, 2022 — 1:29 pm