Math, asked by praveen179, 1 year ago

A plane left 30 minutes late than its sheduled time and in order to reach the destination 1500 km away in time, it had to increase its speed by 100 km/h from the usual speed. find its usual speed.

Answers

Answered by vinaymenon007
1
The answer is 500km/hr...


It was there in CBSE boards....


But no use, there is going to be a retest...

So forget this..

praveen179: explain
nairshaji: but how 500 km can u give me the proper solution
vinaymenon007: The equation was 1500/x - 1500/x +100 = 1/2
vinaymenon007: If you simplify this you would get the answer..
praveen179: ok thanks
nairshaji: thankyou
vinaymenon007: No problem :-)
Answered by sravya17
1
1500/30
50
please mark me as a brainliest

praveen179: wrong
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