Question
Find the value of "w" if Armaan can complete a Sales
target in (w + 20) days, Malik can complete it in (w + 44) days, and when they work together, they can complete the entire target in 35 days.Solution
ATQ, 1/(w + 20) + 1/(w + 44) = 1/35 35(w + 20 + w + 44) = (w + 20)(w + 44) 70w + 2240 = w2 + 64w + 880 w2 – 6w – 1360 = 0 Solving above equation we get w = 40
Anemia is caused by the deficiency of which vitamin in the body?
The measures of tenancy reforms pertain to
(1) Regulation of rent
(2) Security of tenure
(3) Ownership rights for tenants
The first Delhi sultanate ruler who was the first to establish ministry of agriculture was ____?
Who coined the term ‘Black Hole’?
When was the rural health scheme started in India?
Jajam / Aazam print is famous of -
Badland Topography can be observed in Rajasthan, in -
Which of the four words given in the options cannot be formed using each letter of the word given below only once?Â
SENTENCE
In which year was the Agreement on Trade and Intercourse between the Tibet region of China and India signed?
According to Budget Estimates, the expenditure on Education as a percentage of GDP rose from _______ in 1951-52 to _______ in 2019-20.
