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Que. No. 4 Ans is A Correct B is worngpls Expain
please explain question no. 2
I think question no. 4 answer c 67.9 is right
Q No : 2Till am, amount of tank filled = (12 + 6 2)/60Remaining tank = 40/60 and when all four are on, filling ate is 10/60 per hours. So it takes four more hours.Answer is 9 + 4 = 1 pm.
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Que. No. 4 Ans is A Correct B is worng
ReplyDeletepls Expain
please explain question no. 2
ReplyDeleteI think question no. 4 answer c 67.9 is right
ReplyDeleteQ No : 2
ReplyDeleteTill am, amount of tank filled = (12 + 6 2)/60
Remaining tank = 40/60 and when all four are on, filling ate is 10/60 per hours. So it takes four more hours.
Answer is 9 + 4 = 1 pm.