Question
Which insect pest primarily attacks cereal grains and
cereal products during storage?Solution
Explanation: Khapra Beetle
The ratio of the present ages of ‘A’ and ‘B’ is 5:6, respectively. Three years hence from now, the age of ‘B’ will be 21 years. If the avera...
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:...
At a family event, the present ages of Mira and Junaid are in the ratio of 2:5. Moreover, Imran is 7 years younger than Mira. Twelve years ago, Imran's ...
The ratio of age of A and B after 8 years is 4:5 respectively. The ratio of age of A and C 6 years ago is 3:4 respectively. If the present average age o...
Present age of ‘R’ is 75% more than that of ‘S’. 5 years ago, ‘R’ was 2.5 times as old as ‘S’. What is the present age of ‘S’?
...Sum of the present ages of A, B, C and D is 65 years. After 3 years ratio of their ages is 4:3:2:2. What is C’s present age?
- A person 'X' is 8 years younger than 'Y' and also 13 years less than twice the age of 'Z'. Given that the ages of 'Y' and 'Z' are in the ratio 5:3, determi...
The ratio of Amit’s and Bhanu’s ages will be 33:26 after 12 years. The current average age of Amit, Bhanu, and Charu is 53 years. Charu’s present ...
Present age of ‘P’ is 60% more than that of ‘Q’. 8 years ago, ‘P’ was twice as old as ‘Q’. Find the present age of ‘Q’.
...A is younger than B by 4 years. If the ratio of A and B ages is 9:10 respectively, then find the age of A.
