Kiran spent Rs.6x on a book, Rs.6 on food and had Rs.18 left. what was the sum of money she had at first? Express your answer in terms of x.
Question 14
Savitri has a sum of Rs.x. She spent Rs. 1000 on grocery, Rs. 500 on clothes and Rs. 400 on education and received Rs. 200 as a gift. How much money (in Rs.) is left with her?
(a) x−1700
(b) x−1900
(c) x+200
(d) x−2100