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Right now a plane is at 3000m from ground level and descending at a speed of xkm(i dont remember the number). It will be touching the ground in 10 secs. So what distance is the plane now from the ground?

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Patni Other Question

There are two clocks. Both are set at 12 noon on friday. First one is on the normal pace and the second one is faster and gains 2 mins and 2 secs each hour. So what will be the time on monday morning 10 in the first clock? a certain organization has three committees.only two persons are members of all committees,but every pair of committees have three members in common.what is the least possible no of member of members on any one committee?

a)4 b)5 c)6 d)none of these.