Question
There are (m + 4) red roses, (m + 11) white roses and
‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/16, then find the value of ‘m’.Solution
According to question, => {m/(m + 4 + m + 11 + m)} = 5/16 => m = 75
Ratio of present ages of A and B is 5:7, respectively. C who is 8 years older than A will become 30 years older after 12 years. Find the present age of B.
In a family a couple has a son and a daughter. The age of the father is four times that of his son and age of her daughter is half of her mother. The wi...
The sum of ages of P and Q is 15 years more than the sum of ages of Q and R. How many years younger is R as compared to P?
A’s age is 120% of what he was 4 years ago, But 60% of what it will be after 4 years. What is his present age?
The ratio of the present ages of P and Q is 8:5 respectively. If the age of P 14 years hence from now will be 100% more than the age of Q 4 years ago fr...
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7 years ago, the ratio of the ages of A and B was 1:2 and after 7 years it will become 3:5. Find their present ages.
What is A's present age, if after 15 years his age will be 5 times his age 7 years back?
The average age of 'p' employees in an office is (p - 8) years. When two managers aged 56 years and 40 years join the office, the average age of all ind...
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