While preparing a bill, the shopkeeper made a mistake. Step A:\[25+5+10+51\]; Step B : Rs. 91; Step C Total bill Rs. 91 He made a mistake at which step?
A) Step A
B) Step B
C) Step C
D) None of these
Correct Answer:
A
Solution :
The shopkeeper made a mistake in step A as the colours cost Rs. 15.