R K Bansal Solutions for Chapter: Simple Linear Equations, Exercise 4: EXERCISE 12(D)

A man has $₹x$ from which he spends $₹6$. If twice of the money left with him is $₹86$, find $x$.

If $5$ is subtracted from three times a number, the result is $16$. Find the number.

Find three consecutive natural numbers such that the sum of the first and the second is $15$ more than the third.

The difference between two numbers is $7$. Six times the smaller plus the larger is $77$. Find the numbers.

The length of a rectangular plot exceeds its breadth by $5$ metre. If the perimeter of the plot is $142$ metres, find the length and the breadth of the plot.

The numerator of a fraction is four less than its denominator. If $1$ is added to both its numerator and denominator, the fraction becomes $\frac{1}{2}$. Find the fraction.

A man is thrice as old as his son. After $12$ years, he will be twice as old as his son at that time. Find their present ages.

A sum of $₹500$ is in the form of notes of denominations of $₹5$ and $₹10$. If the total number of notes is $90$, find the number of notes of each type.