Embibe Experts Solutions for Chapter: UPSC CDS (II) Previous Year Paper 2018, Exercise 3: General Knowledge

A particle moves with uniform acceleration along a straight line from rest. The percentage increase in displacement during sixth second compared to that in fifth second is about

If two miscible liquids of same volume but different densities P and P are mixed, then the density of the mixture is given by

The position vector of a particle is

$\overrightarrow{\mathrm{r}}-\angle \mathrm{t} \mathrm{x}+3\mathrm{t}\stackrel{\wedge }{\mathrm{y}}+4\stackrel{\wedge }{\mathrm{z}}$Then the instantaneous velocity $\overrightarrow{v}$and acceleration $\overrightarrow{a}$respectively lie

Two persons are holding a rope of negligible mass horizontally. A $20 \mathrm{kg}$ mass is attached to the rope at the midpoint; as a result the rope deviates from the horizontal direction. The tension required to completely straighten the rope is ($\mathrm{g}=10\mathrm{m}/{\mathrm{s}}^2$ )

The Central Water Commission has recently entered into a collaborative agreement with which one of the following entities for flood forecasting?

The tagline ‘Invaluable Treasures of Incredible India’ is associated with the logo for

Who took over the ‘Eka Movement’ started by the Congress in Awadh during $1921-1922$?

Which organization was started at the Haridwar Kumbh Mela in $1915$?