Question

CHOOSE THE CORRECT OPTION

b) At what rate Rs 300 gives Rs 72 as simple interest in 4 years?
i) 4% ii) 6% iii) 8% iv) 10%

c) Write a rational number equivalent to -2/7.
i) -4/7 ii) - 12/42 iii) -8/7 iv)1/7

d) Find the sum of the polynomial abc + 2ba +3ac and 2bca - 6ac.
i) 3abc + 2ba - 3ac.
ii) abc + 2ba +9ac + 2bca
iii) abc +2ba - 3ac + 2bca iv) 3abc - 3ac

e) By how much does -3 exceed - 12 ?
i) -9 ii) 9 i) 6 iv) -15

f) The measures of two complementary angles are in the ratio 2:7.
Find the measure of the greater angle.
i) 20 ii) 10 iii) 70 iv) 90

g) Subtract -7/4 from 0
i) 7/4 ii) 4/-7 iii) 4/-7 iv) 1

h) x% of Rs 2 is 4 paise. Find the value of x.
i) 2 ii) 10 iii) 20 iv) 40​

Answer 1

Answer:

e)-15

Step-by-step explanation:

idk the others how much I know I have txted