Kiran Expert Team Solutions for Chapter: Mock Test Model Practice Set, Exercise 31: Quantitative Aptitude

$PQRS$ is a rectangle. Points $A,B,C$ and $D$ are midpoints of the sides $PQ,QR,RS$ and $PS$ respectively. If Area of $\Delta PQR$ is $48c{m}^2$, then what is the area (in $c{m}^2$ ) of $\Delta BCD$?

$5\sqrt{5}\times 5^3÷5^{\frac{-3}{2}}=5^{a+2}$, then the value of $a$ is?

${\mathrm{x}}^2-3\mathrm{x}+1=0$, then the value of $\frac{{\mathrm{x}}^6+{\mathrm{x}}^4+{\mathrm{x}}^2+1}{{\mathrm{x}}^3}$ will be:

$15$ litres of pure milk is added to $30$ litres of a milk solution containing $15\%$ milk. Find the concentration of the resultant solution?

If the age of $P$ $R$and $R$ are added to twice the age of $Q$. the total becomes $59$. If the ages of $Q$ and $R$ are added to thrice the age of $P$, the total becomes $68$. And, if the age of $P$ is added to thrice the age of $Q$ and twice the age of $R$, the total becomes $108$. What is the age of $P$?

The table given below shows the percentage of people reading various newspapers in society. It also shows the ratio of males and females for each newspaper. Each person reads exactly one newspaper.

 How many females read newspaper A?

The table given below shows the percentage of people reading various newspapers in society. It also shows the ratio of males and females for each newspaper. Each person reads exactly one newspaper.

What is the difference between the number of males reading newspaper B and the number of males reading newspaper D?

The table given below shows the percentage of people reading various newspapers in the society. It also shows the ratio of males to females for each newspaper. Each person reads exactly one newspaper.

For which two newspapers is the number of females reading them same?