Three teachers shared a packet of chalk. The first teache...
Three teachers shared a packet of chalk. The first teacher got 2/5 of the chalk and the second teacher received 2/15 of the remainder. What fraction the the third teacher receive?
8/15
11/25
12/25
13/25
Correct answer is D
First teacher received 25 ∴Remainder =1−25=35
2nd teacher received; 215of35=215×35=225
3rd teacher will receive; 1−25−225=25−10−215=1325
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