B Nirmala Shastry Solutions for Exercise 6: SPEEDY TEST

If one number is thrice the other and their sum is $20$, then the numbers are ____ and ____.

The length of a rectangle is $6 \mathrm{cm}$ more than its breadth. If the perimeter of the rectangle is $56 \mathrm{cm}$, then its length and breadth are _______.

Six times $p$ added to $4$ gives $76$. Write it in equation form ______.

If $4\left(2-m\right)=16$, then $m=$_____.

The sum of the $3$ consecutive numbers is $153$. The numbers are _______.

$4$ times a number is more than the original number by $45$. The number is _____.

If $\frac{5x}{6}-4=11$, the value of $x$ is _____.

Rahul is $5$ years older than his sister. If the sum of their ages is $27$ years, Rahul's sister's age is _____.