Question

A bag contains Rs 11,400 in the formofcurrency notes of Rs 100, Rs 50 and Rs 10 in the ratio3 : 4 : 10. How many notes are there of Rs 50?

• A. 76
• B. 72
• C. 56
• D. 48

Answer 1

The correct option is A 76

Let the number of currency notes of Rs 100, Rs 50, Rs 10 be 3x, 4x and 10x respectively.
$⟹3x\times 100+4x\times 50+10x\times 10=11400$,
find x and then find 4x.