Question

solve this problem please​

Answer 1

Answer:

here answer is

59/70

Step-by-step explanation:

2x/5- 3/7 -1/14 - (3/7×3/5)

2x/5 - 3/7 -1/14 - (9/35)

x=4

(2×4/5) -3/7 -1/14 -9/35

= 59/70

taking lcm

( 112 - 30 - 5 -18 )/70

Answer 2

Answer:

cost of post cards = ₹ 10.50

    Cost of Inland letters= ₹ 7 

    Cost of revenue stamps= ₹ 12.75

Add :- ₹10.50 + ₹7 + ₹12.75

        =.  ₹30.25 

He gave a money to the shopkeeper= ₹50

Subtract :- ₹ 50.00 - ₹30.25

                    = ₹19.75

Ans. ₹19.75

Step-by-step explanation:

solve and happy new year dear