Let the age of A when he was married be x years. Present age of A = 7x/5 Present age of his brother = (1/2)×(7x/5) = 7x/10 According to Question, => x + 20 = 7/5x => 2/5x = 20 => x = 50 years Present age of his brother = (7/10) ×50 = 35 years
Equivalent acidity of Ammonium sulphate fertilizer is-
According to Planning commission, Indian region is divided into how many agro climatic zones?
On which date is National Small Scale Industry Day celebrated annually in India?
Gully erosion is an advance stage of ?
A situation when the rainfall deficiency is 25% or more of long term average, it is classified as
Which type of soil has swelling and shrinking property?
Which of the following chemical is used to break the dormancy of potato seeds?
The properties of Neem pesticides is generally referred to
Which of the following is a constituent element of chlorophyll ?
Protection of the wildlife habitat can be done through in-situ and ex-situ conservation methods. Which one of the following is not a site for in-situ me...
