Question

3. Answer the following:
a) Sonu and Monu are brothers. Sonu is younger than Monu by 4 years. Can you write Sonu's age in terms of monu's age?
b) Harsh's score in mathematics is 20 more than 3/4 of her score in science. If she scores x marks in science,find her score in mathematics.


4. Answer the following:
a) The total mass of 12 packets of sweets each of same size is 15 kg 600 gram. What is the mass of each
such packet?
b) Estimate 5281 x 3491 by rounding off each of its factors nearest to its hundreds place
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Answer 1

Step-by-step explanation:

3(a) x+4

(b) 3x/4+20

4(a) 1Kg 300g

(b) 18550000