Rahul spent 10% of his weekly allowance on Monday. Wednesday he spent 1/3 of the reminder .What percent of his allowance is left at the end of Wednesday?

Step-by-step explanation:

After reading the statement, the reminder is 9/10 of the weekly allowance on Wednesday. The proportion of allowance left at the end of Wednesday is:

The percentage is:

60% of his total allowance.

Step-by-step explanation:

If Rahul spent 10% on Monday, the reminder after Monday will 100% (the total) - 10% = 90%

Then, on Wednesday, he spent 1/3 of the reminder, that is, 1/3 of 90%, so the total he spent on Wednesday is (1/3) * 90/100 = 30/100 = 30%

If he spent 30%, now he has 90% - 30% = 60% of his total allowance.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.