Two cars start from a place with a speed of 45 km/hr at an interval of 10 minutes. What is the speed of a man coming from the opposite direction towards the place if he meets the cars at an interval of 9 minutes?
Distance covered in 10 minutes at 45 km/hr =45 x (10/60) Distance covered in 9 minutes at (45 + x) km/hr = (9/60) x (45 + x) Now, Distance covered in 10 minutes at 45 km/hr = Distance covered in 9 minutes at (45 + x) km/hr ⇒ 45 x (10/60) = (9/60) x (45 + x) ⇒ 45 x 10 = 405 + 9x ⇒ 450 = 405 + 9x ⇒ 9x = 450 - 405 = 45 ⇒ x = 5 km/hr
The mating of individuals or organisms that are closely related through common ancestry is termed as
Litchi plants are commercially multiplied by
Branches arising from the lowermost nodes especially in cereals are called ____
Which of the following is correct with respect to Muriate of Potash (MOP)?
Pitcher plant is:
Which is not the criteria to issue a patents for innovation?
Which of the following is the most serious disease of Okra?
Choose the incorrect option
Pusa Deepali is a variety of:
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