Question
Six boxes, J, K, L, M, N and O are kept one above the
other (not necessarily in the same manner). There are four box between J and K. There are two boxes between K and L. N is kept immediately above O. M is not kept immediately above J. How many boxes are kept between N and M?Solution
Bus P takes 30 minutes to cover a distance of 60 km. If bus Q is 20% faster than bus P. Find the time taken by bus Q to cover the same distance?
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The speeds of the three cars are in the ratio of 4: 3: 5. The ratio of respective time taken by these cars to travel the same distance is:
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