RRB Group-D 17th Dec 2018-shift -1
For the following questions answer them individually
A man bought bananas at the rate of ₹ 8 for 10 pieces and sold them at the rate of ₹ 10 for 8 pieces. How many bananas should he sell to earn a profit of ₹ 90?
Three out of the four options given below are related in a particular way. Choose the option that is different or odd from the others.
In a triangle ABC, if AB = BC and the measure of angle C is 75°, then the measure of angle B is:
Find the minimum number of horizontal and vertical straight lines required to make the given figure.
Observe the relation between the first pair of words and identify the pair that has the same relationship from the below options
Stool : Bench
In a flask of volume 'V' litres, 0.2 moles of $$O_2$$. 0.4 moles of $$N_2$$ , 0.1 moles of $$NH_3$$ and 0.3 moles of $$He$$ gases are present at 27 °C. If the total pressure exerted by these non-reacting gases is 1 atm, the partial pressure exerted by $$N_2$$ gas is:
Pipe A is an inlet pipe that can fill an empty cistern in 8.7 hours. Pipe B can drain a filled cistern in 5.8 hours. When the cistern was filled the two pipes are opened one at a time for an hour each, starting with Pipe B. How long will it take for the cistern to be empty?
A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m For this process, the student takes 5 s. The work done by the student will depend upon:
