Radius of the giant wheel = 21 ÷ 2 = 10.5 metres Circumference of the giant wheel = 2 × π × radius = 2 × (22/7) × 10.5 = 66 metres So, number of rotations to cover 16.5 km i.e. 16500 metres = 16500 ÷ 66 = 250
The process evapotranspiration involves
Which of the following exemplifies an integrated farming system?
The category of weeds is characterized by a lifespan of more than two years and can propagate through various means such as underground stems,...
Which one of the following micro-organism oxidizes nitrite to nitrate?
What is the purpose of puddling done in paddy cultivation?
Most of apple varieties have the chilling requirement of
Saline soil having
(A) pH<8.5
(B) E.C.>4
(C) ESP<15
(D) Physical condition - Flocculated
Choose the correct answer from the options given below:
Rabi marketing season typically occurs from
Which is not essential nutrient?
Which among the following is the most commonly used central tendency?