R. Gupta Solutions for Chapter: NICL Administrative Officers Exam, Exercise 20: NUMERICAL ABILITY / DATA INTERPRETATION

Let $A, B$ and $C$ be natural numbers such that $\frac{24}{5}=A+\frac{1}{B+{\displaystyle \frac{1}{C+1}}}.$ The value of $A+B-C$ is:

The value of $\frac{{\left(1.111\right)}^3+{\left(2.212\right)}^3-{\left(3.323\right)}^3}{\left(1.111\right)\left(2.212\right)\left(-3.323\right)}$ is:

In the figure, ABCDEFGH is a regular octagon. What fraction of its area is shaded?

In the figure there are two rectangles ABCD and DEBG, each of length $7 \mathrm{cm}$ and width $3 \mathrm{cm}.$ The area of shaded region, in ${\mathrm{cm}}^2,$ is:

Which is the largest?

The value of $\sqrt[3]{\frac{4}{9}}-\sqrt[3]{\frac{2}{9}}+\sqrt[3]{\frac{1}{9}}$ is

The number of the zeroes in the value ${\left({10}^{50}-1\right)}^2$ is

A sum of money at simple interest amounts to $\mathrm{Rs}.14160$ in $3$ years. If the rate of interest is increased to $25\%,$ the same sum amounts to $\mathrm{Rs}.14,700$ is the same time. The rate of interest is;