Question
The second most abundant element on Earth's crust
is:Solution
The correct answer is C
The ages of A, B and C together are 63 years. B is thrice as old as A and C is 8 years older than A. What is the difference between ages of B and C?
The age of A is 20% less than that of B. The age of B is 18 years more than the average age of his two friends whose total age is 34 years. Find the dif...
Present age of P is 25% more than that of Q. Present age of R, who is 8 years older than Q, is 28 years. After how many years from now, ratio of ages of...
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When 6 years ago age of Vikas was divided by 18, the present age of his granddaughter Geeta is obtained. If Geeta is 2 years younger than her sister Sit...
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