Question

1 – Tick the correct answer. (5)

(a)The solution of the equation 7n + 5 = 12 is.

(i) 0 (ii) - 1 (iii) 1 (iv) 5

(b) The ratio of 3m to 60 cm is.

(i) 4: 1 (ii) 3: 1 (iii) 5: 1 (iv) 2: 1

(c) ¼ as percent is

(i) 20 % (ii) 25 % (iii) 30 % (iv) 10 %

(d) The circumference of a circle of radius r is ________.

(i) (ii) 2r (iii) 2

(iv) ¼ 2



(e) The exponential form of 10000 is ___.

(i) 10 3

(ii) 10 4

(iii) 105

(iv) none of these​

Answer 1

a) 1

b) 5:1

c) 25%

d) 2\ pi r

e) none of these.

HOPE IT'S HELP YOU

Answer 2

Answer:

(a). (iii) 1.

(b). (iii) 5:1.

(c). (ii) 25%.

(d). (i) 2πr. (option 1 is missing !)

(e). (ii) 10⁴.