Question

(a) 20
(b) 25
(0) 10
(d) 1
5. The value of 16° is
(al 4096
(b) 3196
(C) 2096
(d) 4026
6. The prime factorisation of a number is 5 * 5 * 5 * 5 * 5x5 the its cube root is
(a) 15
(b) 10
(c) 25
(d) 5
7 A bat is bought for ? 120 and sold for 2 105. The loss per cent is
12-%
2
(b) $
162
(C) 15%
(d)
8
The value of x in
= 18 is:
(a) 24
(b) 25
(c) 26
(d) 27
The length and breadth of a rectangle are in the ratio 4:3. If the diagonal measures 25 cm, then the perimeter of
the rectangle is
(a) 56 cm
(b) 60 cm
(c) 70 cm
10. In a square ABCD, AB = (2x + 3) cm and BC = (3x - 5) cm. then, the value of x is
(d) 80 cm
(a) 4
(b) 5
(c) 6
11. The graph of y = a is:
(d) 8
(a) the x-axis
(b) the y-axis
(c) a line parallel to y axis (d) a line parallel to xaxis
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Answer 1

this is so long , I can't explain it