Disha Expert Team Solutions for Exercise 1: EXERCISE

The sum of five consecutive even numbers of set A in $280$. What is the sum of a different set B of five consecutive numbers whose lowest number is $71$ less than double the lowest number of set A?

Deepak has some hens and some goats. If the total number of animal heads is $90$ and the total number of animal feet is $248$, what is the total number of goats Deepak has?

The sum of the squares of two consecutive even numbers is $6500$. Which is the smaller number?

What is the value of $m$ which satisfies $3m^2-21m+30<0$?

If the sum of a number and its square is $182$, what is the number?

Let $p$ and $q$ be the roots of the quadratic equation $x^2-\left(\mathrm{\alpha }-2\right)x-\mathrm{\alpha }-1=0$. What is the minimum possible value of $p^2+q^2$?

$A$ and $B$ are two numbers, $6$ times of square of $B$ is $540$ more than the square of $A$. If the respective ratio between $A$ and $B$ is $3 : 2$, what is the value of $B$?

The cost of$5$ pens and $8$ pencils is $₹31$. What would be the cost of $15$ pens and $24$ pencils?