Question #335
Medium•SSC CGL 2024•Tier 1•Simplification
Aman has certain number of notes of denomination Rs 20 and Rs 10 which amount to Rs 390. If the numbers of notes of each kind are interchanged, then the new amount is Rs 90 less than before. Find the number of notes of Rs 20 denomination.
A
16
B
14
C
15
D
12
1-4 select • Enter submit • ⌫ clear