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A Train goes from P to Q with a speed of w km/h then from Q to R (QR=2PQ) with a speed of 3km/h and returns from R to P with a speed of u/2 km/h .what is the average speed of train from p and back to p

Hi shaily mam, can you please explain last example of video lecture(14) Faulty Balances & Fraudulent shopkeeper by considering 1050 gram constant quantity throughout?

why question not available in Hindi? please give us response

i am not getting study room target in my email ir account, in video of faulty balances, Sayali Mam has talked about study room daily target

if a/b+c=b/a+c=c/b+a then find value of each part...??
1)1/2 2)-1 3)1 d)aor b

How many different signals can be made using 5 different coloured flags one along the other when one or more of them can be waived at a time?

MCA previous icet papers

A girl is observing a bird siting at a height of 500 in from the ground.The angle of elevation of the bird from the girl's eyes is 45° at the initial position.After some time,the girl moves on the ground towards the bird by 50 in and bird flies away from her At this point,the angle of elevation reduces to 30°.Find the distance travelled by the bird.Take "sqrt(3)=1.73"

100 questions in 60 min to 1 question in what min ya second

4117,5138,6159,7170,?