Question
Which of the following vitamins includes cobalt as an
essential component?Solution
The correct answer is D
The present age of A is 5/3 times to that of his marriage age. Present age of his brother is 1/3rd of his present age. If A was married 24 years ago the...
After 9 years, the age of Meetali will be 4 years less than 2 times of her age, 5 years back. What is Meetali’s present age?
There are four people P, Q, R and S. R and P are the oldest and youngest among them. Q is older than S. The present age of R is double the present age o...
The ratio of the present age of A to that of B is 7:9. Six years ago the ratio of 1/3 of A’s age at that time and 1/3 of B’s age at that time was 1:...
3 years ago from now, Pooja said to Rani, my age is three times your age. 7 years hence from now, Rani said to Pooja, my age is 50% less than yours. Fi...
If the total ages of A and B is 7 years more than the total age of B and C. C is how many years younger than A?
The ratio of age of ‘B’ after 5 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
- There are three friends, A, B, and C, whose ages are in the ratio 4 : 7 : 6. If the average age of A, B, and C is 102 years, then find the difference (in y...
The current ages of P and Q are (x + 5) years and (x – 3) years respectively. If the ratio of the present age of P to the age of Q 3 years hence is 6:...
David’s current age is five years less than one-half of his uncle's present age. After 6 years, his age will be 25% of his uncle’s age. What will Da...
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