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Syllabus
(a) 128
(b) 64
(c) 32
(d) 16
Please answer
23+22=36,
32+24=64,
41+58=?
a)42,b)40,c)70,d)10.
Find the answer from option given.
Q.8. Let n be a 3 digit number such that n = sum of the squares of the digits of n. The number of such n is
(A) 0
(B) 1
(C) 2
(D) More than 2
Q6. Find the square root of each of the following correct to two decimal places.
(1) 2 (ii) 3 (iii) 8 (iv) 11
(v) 35 (vi) 99
Q7. Find the value of correct to two decimal places. Then, find the value of the square root of correct to two decimal places.
Q8. Find the square root of each of the following correct to three decimal places.
(i) 2.5 (ii) 0.036 (iii) 6.4 (iv) 0.100