TCS Company Numerical Ability Profit and Loss

Two merchants sell an article each for Rs.1000.one of them computes profit as a % of cost price, while the second calculates it incorrectly as a % of selling price. If both of them claim to have made a profit of 10%, who made more profit and by what amount?

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TCS Other Question

20 passengers are to travelled by a doubled decked bus which can accommodate 13 in the upper deck and 7 in the lower deck. The number of ways that they can be distributed if 5 refuse to sit in the upper deck and 8 refuse to sit in the lower deck is:

(a) 25
(b) 21
(c) 18
(d) 15
Today 1999 ,the age of Mohan and his grandmother differ by 6 years. Before 50 years Grandmother age was twice as that of Mohan. What is the present age of Mohan.