Question

= 5x = 2 x 35
.. 40
x=
w
25
5x - 4x
.. x = 14
Number of 1 rupee coins = 14
Number of 50 paisa coins
= 3 x = 3 x 14 = 42
15. A and B together can finish a piece of
work in 12 days. If 'A' alone can fin-
ish the same work in 20 days, in how
many days B alone can finish it?
[Ex. 2.5 - 9, Page No. 57]
Sol. A, B can do a piece of work in 12 days.
20
- The requ
elled by a to
17. One fourth
to the fore
number is
(A + B)'s 1 day work
th part.​

Answer 1

Answer:

Which question should be solved

Answer 2

Answer:

Q 1: 5x=2x35.

sol: 5x=70

x= 70/5

x= 14. answer.