CHAPTER-11 ALGEBRA (SET-1)

Questions in this test

1. An _________ may contain variables, constant and operations.
2. The co-efficient is the number _________ by the variable.
3. If $x = 5$ and $y = 9$, find the value of $xy$.
4. How to write 5 more than 6 times c?
5. Simplify $4 × 7 + 3$
6. If $x = \frac{36}{6}$, $y = 3$ Find the value of $\frac{5x-3y}{5xy-9}$
7. John starts his car from Amritsar at 6:00 AM for Delhi. He is driving his car at a uniform speed of x km/h. At 12:00 noon, he finds that he is still 50 km away from Delhi. Find the distance between Amritsar and Delhi.
8. If $x=3, y=2$ and $z=0$ , find the value of $z(x+y)$
9. Find the value of $x$ in equation $2x+6+5=10$
10. I think of a number, when I multiply it by 4 and subtract the product from 20, I get the result as 8. Find the number