Question
Two boys are on opposite sides of a tower of 100 m
height. If they measure the elevation of the top of the tower as 30° and 45° respectively then the distance between the boys is?Solution
Let AB is tower of 100m height x,y are the place where 2 boys standing. ∠AxB = 30° ∠AyB = 45° D = h (cotα + cotβ) D = 100 (cot30° + cot45°) D = 100 (√3 + 1) Then distance between the boys is = 100 (√3 + 1)
According to 3rd Advance estimate of foodgrain production 2021-22, the total food grain production has been estimated to be
Ladybird beetle, feeds voraciously on:
Per capita minimum requirement of vegetables and fruits together is:
Which chemical is used to inhibit mold growth in bread?
e-NAM scheme was launched by which ministry?
Which scheme provides financial assistance for market development activities under the Agricultural Export Policy?
Phycobilins are pigments found in which group of organisms?
KRITAGYA -A National level Hackathon, organized by ICAR with NAHEP and Crop Science division is majorly focused on____.
Under the Per Drop More Crop (PDMC) Scheme, what is the subsidy percentage for Small & Marginal farmers?
Watershed is synonym with
Relevant for Exams:
