 # RRB JE 2nd June 2019 Shift-3

Instructions

For the following questions answer them individually

Question 1

If the midvalue of a class is 20 and the width of the class is 5, find the lower and upper limits of the class.

Question 2

What is the definite path on which the planet revolves around the Sun, called as?

Question 3

Choose from the alternatives the figure that best completes the pattern given below.

Question 4

The male and female sex cells fuse to form a?

Question 5

Dialysis is used when a patient has serious trouble with?

Question 6

What is blood?

Question 7

The medium required for transmission of sound should be in ______ state.

Question 8

The angle of elevation of the top of a chimney from the top of a tower is $$60^\circ$$ and the angle of depression of foot of the chimney from the top of the tower is $$30^\circ$$ . If the height of the tower is 40 m, then find the height of the chimney.

Question 9

Simplify:$$10 \times 4 - 2 \times (4^{2} \div4 ) \div 2 (\frac{1}{2})$$ + 9

Question 10

Which of the following statements is TRUE about acids?

OR