Question

5. Rohan's mother gave him ₹ 3xy² and his father gave him ₹ 5(xy²+2). Out of this total money, he spent ₹(10 -3xy²) on his birthday party. (d) What will be the value of money spent by him when x=2 and y= -1 i)₹6 ii)₹16 iii)₹4 iv)₹7​

Answer 1

option 3

he spent 4rs on his birthday party.

Step-by-step explanation:

given,

x=2,y=1

10-3xy^2

10-(3×2×1)

10-6

4 rs