RRB JE 29th May 2019 Shift-1
Instructions
For the following questions answer them individually
Question 13
Which of the following describes how electrons are put into orbitals in a particular order for filling?
Question 17
Ages of a brother and sister are in the ratio 4 : 3. After 3 years, the sister will be twice as old as she is now. How old is the brother now?
Question 18
Choose the figure that best represents the relationship among the classes given below.
Oil, Wick, Lamp
Question 20
Ragu walks straight from his home to reach a busstop. After walking for some distance, he turns left and reaches the bus stop whichis in the east. Find the direction of the bus stop from his home ?
