Question
Vicky and Vikram start running simultaneously around a
rectangular track of length 800m from the same point at speeds of 35 km/hr and 25 km/hr. When will they meet for the first time anywhere on the track if they are moving in opposite directions?Solution
Relative speed = 35 + 25 = 60 km/hrs Time taken to meet for the first time = length of the track/ relative speed => 800 / (35 + 25) => (800 x 18)/(60 x 5) = 48 sec
Which of the following nutrient plays key role in sugar synthesis in Sugarcane?
Extension of medullary rays form ____
Which of the following activities are encompassed under the term āharvestingā in agricultural practices?
The male inflorescence of maize is known as:
Which of the following statements about Hammerling's experiment on Acetabularia is/are correct?
(A) It demonstrates that Acetabularia is a unicel...
From which plant is the commercial food product āSagoā derived?
Which of the following statements about correlation coefficient and regression coefficients are correct?
(A) The correlation coefficient is unaff...
Which essential oil extracted from flowers is used in perfumery and is called āattarā?
Proper time of sowing hybrid maize is:Ā
_______ is the general term for a buying and selling process that is supported by electronic means.
