Question
5 years ago, A was 1/3 of B’s age. If the ratio of
their present ages is 2:5, what will be the sum of their present ages?Solution
Let the present age of A and B be 2x and 5x respectively. According to question, => 3(2x – 5) = (5x – 5) => 6x – 15 = 5x – 5 => x = 10 Present age of A = 2x = 20 yrs And present age of B = 5x = 50 yrs The sum of their present ages = 20 + 50 = 70 years
Which Indian institution is recognized as the apex body for coordinating horticultural research in India?
Ratio of yield of photochemical product to total number of quanta used is called as ___
International Rural Women day is celebrated on ………………
The headquarters directorate of Plant Protection, Quarantine and Storage (DPPQS) is located at which place?
Give the chronological order in the development of following herbicides
A. Atrazine
B. 2, 4-D
C. Bispyribac Sodium
D. Alachl...
Which of the following is used in neutron moisture meter as neutron source?Â
Stalk of a single flower is calledÂ
The enzyme used in the first step of glycolysis is:
Which type of inflorescence is typically observed in onion plants?
Fully opened blossoms in apple may be killed at temperature below
