Question
Two boats A and B start towards each other from two
places, 432 km apart. Speed of the boat A and B in still water are 19 km/h and 17 km/h respectively. If A and B proceeds against and with the stream, respectively then after how much time will they meet?Solution
Let the speed of stream be ‘x’ km/h and they meet after‘t’ hours According to question, Distance covered while going upstream + Distance covered while going downstream = Total distance covered. (19 - x)t + (17 + x)t = 432 19t + 17t = 432 36t = 432 t = 12 hours
A set of three statements regarding NATIONAL FAMILY HEALTH SURVEY are given below. Read each statement and answer whether each statement is true or fals...
A group of names of various famous committees is given. Identify the Odd one out.
Which year was observed as ‘SAARC Year of the Girl Child’?
What is TRYSEM?
Which of the following statements is/are true regarding Mandal Commission?
i. The Mandal Commission was established in India under Prime Minis...
Recently Bilquis Edhi, a famous Philanthropist died, she belonged to?
The unemployment generated due to change in market conditions (change in demand and supply conditions) is called as?
Constitutionally the second most senior office in the country is:
Which is the first state in India to have a policy on Transgenders?
The Amar Jawan Jyoti at the India Gate was merged with the eternal flame at the National War Memorial (NWM). In which year Prime Minister Narendra Modi ...
