Question

10. If the cost of 8 notes books are rs. 128 find the cost of 19 such note books.
4
5
11. Find the value of x if
A5% of x is rs. 600
b) 150%of xis is 75​

Answer 1

10.

cost of one notebook : 128/8 :16

cost of 19 notebook : 16x19 :304

11.

5% of :600

5/100*x :600

x:600*100/5

x: 12000

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