Question

Q-11) Find ratio of 50 p to Rs.5
Q-12) If out of 15000 voters in continuance 60% voted. Find number of voters.
Q-13) Find the number whose 8% is 6
Q-14) If the radius of pipe is 7 cm the circumference of pipe is (Take =22 )
7
Q-15) What should be added to 3 x2 + 2xy + y2
to obtain 2x2 + 3xy?
Q-16) Write the equation of the following Statement.
[a] One fourth of a number minus 7 gives 4.
[b] Ten times b is 70.

Answer 1

Answer:

11) 1: 10

12) 9000

13) 75

14) 44

15) 2+y²

16) a) 1/4x-7=4

b) 10b=70