# 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?  Updated: October 10, 2018 — 1:07 pm

1. 1. Which one?

2. Ye sab website me mat upload karo nahi to sabhi children cheet karke banayenge

1. For better understanding we posted this one

3. Thanku

4. Question number 10 answer is wronge