Question
Which pest is known as national
pest?Solution
White grubs are root feeders and theirĀ beetlesĀ feeds on the leaves ofĀ hostĀ plants. They cause damage to rootsĀ of commercial crops the damageĀ caused by the White grub up to 70%.
The ages of A, B and C together are 42 years. B is twice as old as A and C is 2 years older than A. What is the difference between ages of B and C?
P got married 8 years ago. His present age is 5/3 times his age at the time of his marriage. P’s sister was 10 years younger to him at the time of...
- The average age of 3 brothers is 24 years. If their ages are in the ratio 5:6:7, what is the age of the eldest brother?
The respective ages of a mother and her daughter are 30 and 8 years. In how many years will the mother be thrice as old as her daughter?
Mahesh said to his son, āAt the time of your birthā I was as old as you are at present. If the Maheshās age is 42 years now then what will be the ...
- The current ages of R, S, and T are in the ratio 2:3:6. The difference between the ages of R and T is 40 years. After āmā years, age of S will be 50% m...
The ratio of age of A and his son is 5:2. If the difference of their ages 5 years ago is 21, then find the sum of the ages of A and his son together 11 ...
The current age of Lisa is three times that of Maya. 5 years from now, Lisa's age will be twice the age of Tom at that time. If Maya is 3 years younger ...
The present age of A is 9/4 times to that of his marriage age. Present age of his brother is 1/3rd of his present age. If A was married 35 years ago the...
The ratio of age of āBā after 5 years from now and age of āCā 4 years ago from now is 7:4, respectively. The present age of āCā is 30% of th...
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