Subject :IMO Class : Class 6
Ms Soni bought 
of oil on Monday. She used 
of oil everyday. How much oil is left with her after Thursday?
A0.5 L
B1.5 L
C2.5 L
D5 L
Ans 1:
Class : Class 6
I THINK THURSDAY OR MONDAY SHOULD BE EXCLUDED
Ans 2:
Class : Class 6
Ans 3:
Class : Class 7
I think B
Ans 4:
Class : Class 10
b
Ans 5:
Class : Class 7
according to me, the ans should be 3 litres. as 1.5 L * 3 = 4.5 L which is the amount used in 3 days(Tue, Wed n Thurs) hence, 7.5 L- 4.5 L=3 LITRES.That, according to me, is the answer