Question

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Answer 1

Answer:

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Answer 2

Answer:

Q9) 2(t-2) =100

2t - 18 = 100

2t = 100+18

2t = 118

t = 59

check: 2(59-9) = 2×50

=100

Q10) perimeter of rectangular garden= 2(l+b)

=2× (20+15)

= 2× 35

= 70cm

perimeter of square Garden = 4×side

= 4×25

= 100cm

thus Monu covered more distance by 30cm

11) a) 1 and 3

b) 1 and 4

c) 104°

d) 6°