RRB Group-D 1st October 2018-shift -3
For the following questions answer them individually
A car, while moving, is facing a wind from the opposite direction. The work done by the wind on the car will be ............
Persons A, B and C can complete a task together in 81 days. A and B can complete the same task together in 97.2 days. B and C can complete the same task together in 162 days. In how many days can B alone complete the task?
There are 10 protons and 17 neutrons in the nucleus of an element. What is its mass number?
Select the option that is related to the third word on the same basis as the second word is related to the first word.
Sound : Ear : : Scent :
If the vulgar fraction of $$0.\overline{41}$$ is given by $$\frac{41}{999 ........9(n times)}$$ then find the value of n?
Bratin is now 18 years old, whereas his cousin is 7 years old. After how many years will Bratin's age be 1.5 times that of his cousin?
