What is the speed of the boat in still water?
Statement I. The boat travels at the speed of 12 km/h upstream.
Statement II. The boat travels at the speed of 18 km/h downstream.
From statement I x – a = 12 km/h……………………..(i) From statement II x + a = 18 km/h ……………………(ii) From eq. (i) and (ii), we get ∴ a = 3 km/h & x = 15kmph Hence, data given in both statements are necessary.
The Fundamental Duties of Indian Citizens were adopted from the Constitution of which country?
Surajkund Lake is situated in which of the following state?
Who has built the Hawa Mahal?
Which Indian state has commenced a census based on caste, following Bihar's lead as the second state to undertake such an initiative?
A train starting from rest with a uniform acceleration attains a speed of 108 km/h in 5 minutes. The distance covered by the train in attaining the spee...
Which of the following combination is /are example's of written communication?
In which state is Vishakhapatnam Port located?
In which type of farming, the land is used for growing food and fodder crops and rearing livestock?
Which of the following district of Rajasthan are least affected by Earthquakes?
In which year Wahida Rahman was honored with the Padma Bhushan Award, one of India's civilian awards?