Question

2. Change the following statements using expressions into statements in ordinar
(For example, Given Salim scores r runs in a cricket match, Nalin scores (r +15
(d) Jaggu is z years old. His uncle is 4 z years old and his aunt is (42-3) years old.
e) In an arrangement of dots there are rrows. Each row contains 5 dots.
3. (a) Given Munnu's age to be r years, can you guess what (x - 2) may show?
(6) Given Sara's age today to be y years. Think of her age in the future or in the past
language
runs. In ordinary language - Nalin scores 15 runs more than Salim.)
(a) A notebook costs *p. A book costs *3 p.
(b) Tony puts q marbles on the table. He has 8 q marbles in his box.
(c) Our class has n students. The school has 20 n students.
(Hint: Think of Munnu's younger brother.)
Can you guess what (x + 4) may show? What (3 x + 7) may show?
indicate? y +7,5–3, y +420-25
What will the following expression indicate? y +7, y-3, y +4
(C) Given n students in the class like football, what may 2n show? What m
п
show? (Hint: Think of games other than football).
2​

Answer 1

I don't know yaar nznznznsnsns