Question
In four years, the total age of 'Ravi' and 'Manoj' will be
60 years. Twelve years ago, Ravi was 10 years younger than Manoj. What will be Manoj's age 3 years from now?Solution
ATQ,
Let present ages be:
Ravi = p
Manoj = q
(p + 4) + (q + 4) = 60
β p + q = 52 βββ (i)
p - 12 = q - 12 - 10
β p = q - 10 βββ (ii)
(q - 10) + q = 52
2q = 62
q = 31
Manoj's age in 3 years = 31 + 3 = 34 years
An irrigation project is called as medium irrigation project when CCA is
Association of fungi with roots of higher plants is known as:
Movement of plant towards sunlight is known as
Which of the following parameter is incorrectly matched with measured device?
Maximum amount in oilseeds are produced in which state in India?
Under which government scheme does the Sub-Mission on Agroforestry (SMAF) fall?
TMO (Technology Mission on Oilseeds) which leads to yellow revolution in India occurred in which year?Β
Tikka disease of groundnut spreads fast under the conditions of:
Which one of the following is an example of restorative crops?
How many Agro-ecological regions are there in India according to ICAR?