Question
A man travelled a distance of 47 km in 6 hours. He
travelled panly on foot at a speed of 6(1/2) km/h and the rest on bicycle at a speed of 8(1/2)km/h. The distance travelled (in km) on bicycle is:Solution
ATQ, Let the time he traveled on foot be Q hours. Distance traveled by bicycle = (6 - Q) hours According to the question, 6.5 × Q + 8.5 × (6 - Q) = 47 ⇒ Q = 2 Hence, the distance traveled on foot = 6.5 × 2 = 13 km
African marigold is
Which chemical is used to stimulate latex production in rubber trees?
Which method of Vegetable gardening is called as Extensive gardening?
The mutant variety of Carica papaya is :
What is the reason behind cell elongation in internodal regions of plants?
The date palm is commercially propagated through :
In the C4 pathway, which of the following molecules combines with carbon dioxide?
Bending is guava is done to favour:
Which fruit have highest in vitamin-C is ?
Deficiency of vitamin D cause?