EASY
RRB JE CBT 1
IMPORTANT
Earn 100

By which least number should be divided, so that the resultant number is a perfect square
(a)
(b)
(c)
(d)

50% studentsanswered this correctly

Important Questions on Practice Set
EASY
RRB JE CBT 1
IMPORTANT
In which of the following groups of the modern periodic table are the noble gases placed?

EASY
RRB JE CBT 1
IMPORTANT
The first photosynthetic oxygen liberating organisms to appear on earth is_____.

EASY
RRB JE CBT 1
IMPORTANT
Which of these fractions given below, when added to gives ?

EASY
RRB JE CBT 1
IMPORTANT
Consider the given statements true and decide which of the following conclusion logically follow from the statements.
Statements:
1. All red are yellow.
2. Some yellow are not green.
Conclusions:
1. Some yellow are red.
2. All yellow are green.

EASY
RRB JE CBT 1
IMPORTANT
If find the value of ?

EASY
RRB JE CBT 1
IMPORTANT
What is the wavelength of a sound whose frequency is Hz and speed is m/s in a given medium?

EASY
RRB JE CBT 1
IMPORTANT
Which one of the following elements is polyatomic?

EASY
RRB JE CBT 1
IMPORTANT
Pointing to Mr. X, Mrs. Y said that Mr. X's wife is the only daughter of Mrs.Y's father, then Mrs. Y is Mr. X's _____ .
