EASY
RRB JE CBT 1
IMPORTANT
Earn 100

The percentage increase in the population is highest as compared to that of the previous year in the year:

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Important Questions on Practice Set

MEDIUM
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 58
Atomic mass of Nitrogen is 14 and that of Hydrogen is 1. What will be the molar mass of Ammonia?
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 59
The absolute refractive index of air is :
MEDIUM
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 60

Consider the argument and decide which of the given assumptions is/ are implicit.

Argument:
A top university has reduced the syllabus of Mathematics in Class 12.

Assumptions:
(I) Students can score more marks than before in Mathematics.
(II) This has been done to reduce the stress and burden of the students in Mathematics.

EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 61

CuO+H2→Cu+H2O. This equation is an example of:

MEDIUM
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 62
15% of an alloy was silver. If in a quantity of alloy there was 51 g of silver, what was the quantity of the other elements in the alloy:
MEDIUM
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 63

P is S' s mother's only son's wife. How is P related to S?

HARD
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 64
Consider a hypothetical planet with a mass equal to half that of Earth and radius is one-third that of Earth. If g is the acceleration due to gravity on the Earth, the acceleration due to gravity on the planet will be:
MEDIUM
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-15>Q 65
A person is driving at the speed of 40 km/h reaches office 1 minute early while he reaches 3 minute late if driving at 36 km/h. What is the distance (in km) that he is covering?