Question

1
SIT ID
(C) Choose correct answer from the given options:
(i) The product of (m-2)(m+2) is....
I.
(a) m2 + 4
(b) m2-4
(c) m2 - 2
(d) m2 + 2
(ii) The diameter of a circle is 14 cm, so its area will be...
(b) 154 cm2
(a) 154 cm
(c) 145 cm
(iii) The standard form of 4550000....
(d) 145 cm2
(a) 4.55 x 106
(b) 4.55 x 105
(c) 4.0 x 105
(d) 4.05 x 104
(iv) If the cost of 18 pens is 234, so the cost of one pen will be...
(a) 14
(b) 13
(c) 15
(d) 16​

Answer 1

Step-by-step explanation:

3 answer is d

remaining are in photo please check

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