RRB NTPC 2015 CBT 1 Question Paper PDF (30-Apr-2016) (Shift 3); Download PDF
RRB NTPC 2015 CBT 1 Question Paper PDF (30-Apr-2016) (Shift 3) PDF download with complete answer keys for targeted Railway recruitment prep.
Q1.
The presence of coliform in drinking water supply is a symptom of ________.
Fluoride contamination
Phosphorous contamination
Salination of water source
Contamination by human waste
Q2.
Legislative excesses of Parliament and State Assemblies are checked through ________.
Economic Review
Supreme Court
Judicial Review
Legislative Council
Q3.
Ships float on water based on the principle of buoyancy. Which scientist is credited with first identifying this principle?
Niels Bohr
Kepler
Archimedes
Rutherford
Q4.
Out of the four words given below, three are alike in some manner and one is different. Which one is different from the other three?
Rat
Squirrel
Mongoose
Mole
Q5.
When total utility becomes maximum, marginal utility becomes ________.
Negative
Zero
Average
Minimum