Question

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Choose the correct alternative answer for each of the following
a) If y a 1, x = 3 and k = 30. then find y.
(i) 10
(ii) 60
(iii) 90
b) If na m and m = 6.5 and k = 4, then n = ?
(1) 12
(ii) 20
(iii) 26
c) If the cost of 4 pens is 320, then cost of 20 pens_230
fis 380
(ii) 3100 (iii) 340
d) 'y varies inversely as x2' and y = 8, x = 2 then k = –
(1) 32
(ii) 16
(iii) 4
Activity​

Answer 1

Answer:

A. 10

B.26

D one answer is 4 that is8÷by 2 =4