Question

7.5% of a number is 9. The number is-
b) 140 c) 160
a) 120
d) 180
8. What percent of is
1
35
a) 25%
b) 20% c) 15% d) 10%
9. A sphere has .... ... Edge.
a) 1 b) 2 c) 3 d) None of these.​

Answer 1

Answer:

Let the no. be x

7.5%ofx=9

7.5×x/100=9

x=9×100/7.5=900/7.5=120

a) option 120 is right