Question

Shubhangi has twice as many 20-rupee notes os
She has 50 rupee notes. Altogether she has 2700
rupee. How many 50-rupee notes does she have
Tet? Shubhangi have x notes of 50 rupees
Then she has 2x notes of 20 Rupees.
The total amount coith her is Rs 2100
xx56 +2xX20 = 302 700


Give me answer quikly​

Answer 1

let the 50 rupee notes be x

so 20 rupees notes is twice i.e 2x

Total she has 2700

x + 2x = 2700

3x = 2700

x = 900

50 rupee = x = 900

20 rupee = 2x = 1800

No. of 50 rupee note = 900/50 = 18

No. of 20 rupee note = 1800/20 = 90