Question

28
5843
6598
Sata, whether the square of the following
mumbaisavanor ode
m) 54
(iv) 75
11. Give reason to show that none of the numbers
540, 81000 and 3600000 is a perfect square
12. Evaluate
() 372-362 (1) 852-842
(ii) 101-1002
13. Without doing the actual addition, find the sum
of
(0) 1+3+5+7+9+ 11 +13 + 15 +1719
+21 +23
(m) 1+3+5+7+9+ ..... +39 +41
(1) 1+3+5+7+9+
+51 +53
14. Write three sets of Pythagorean triplets such
that each set has numbers less than 30
6​

Answer 1

Answer:

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