EASY
RRB JE CBT 1
IMPORTANT
Earn 100

Arrange the following in a proper sequence.

A. Mutation

B. Reproductive isolation

C. Natural selection

D. Evolution

50% studentsanswered this correctly

Important Questions on Practice Set

HARD
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-2>Q 100
Peter belongs to town A and Paul belong town B. They start their journey towards each other's town following the same route at the same time. They meet somewhere on the way and continue their journeys. After meeting Paul, Peter takes another 13.5 hours to reach his destination while Paul takes another 6 hours to reach Peter's town. If Peter travelled at speed of 30 km/hr. What was Paul's speed in km/hr.?
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 1
The state of matter can be changed into another state by changing the:
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 2

Select the option that can replace the '?' symbol in the following figure:

Question Image

EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 3
The Kochi-Muziris Biennale held in Kochi, Kerala is an exhibition of which of the following?
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 4
The chemical formula of Sodium Carbonate is:
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 5

Consider the given statement to be true and decide which of the conclusion logically follow the statement.

Statement :
Public smoking has increased in the current scenario.

Conclusions:
1. Government should ban public smoking.
2. Government should create awareness about ill-effects of public smoking.

EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 6
In a certain code, if ZIGZAGGING is written as AZGIZGNIGG, then BLIZZARDLY be written as in the same code?
EASY
RRB JE CBT 1
IMPORTANT
Railway Recruitment Board Junior Engineer (Stage I CBT)>Chapter 1 - Practice Set>PRACTICE SET-3>Q 7
The Charter of Liberties popularly known as 'The Magna Carta' was signed in England in which year?