Kusum Shivaram and Pratima Rao Solutions for Chapter: Speed Zone 3, Exercise 1: SPEED ZONE

True or False $?$
$\frac{1}{2}$ lies to the right of $-\frac{3}{6}$ on the number line.

______________

A computer cost $₹‎32,000$ last year. It is $10\%$ less this year. Find the present price in rupees.

Find the volume if each cube has a side of $2 \mathrm{cm}$.

If the volume of solid is $k {\mathrm{cm}}^3$, then write the value of $k$ in the answer box.

If $5x+{\left(2x\right)}^2-8x+11x^2=15x^2-b,$ then find the value of $b$.

Find the perimeter and area of the rectangle

Perimeter$=\_\_\_\_\_\_\_$ Area$=\_\_\_\_\_\_\_\_$

If the breadth is doubled, the area of the figure is:

Mini had yoga class every $6^{\mathrm{th}}$ day and tennis every $8^{\mathrm{th}}$ day. She began this program on January $1^{\mathrm{st}}$ when she had both yoga and tennis. If January $k^{\mathrm{th}}$ is the next date on which she would do yoga and play tennis on the same day, then write the value of $k$.

In the given figure, find the value of $x$.