Question

Class: 9th std.
Date:
No.of questions: 20
1. If A1X1A=121, then the value of A is..........
2. Is 251354154 divisible by 2 or not?.
3. State 1st law of exponents.
4. 22x24x32x3-6=
5. Write the formula to find the % of profit.
6. Write long form of GST.
7. Simplify: V16 + V121.
8. The square of 5 is
9. 3216 = .........
10. What is the value of cube of 8?.
11. Factorize : x2+3x+2.
f242.24​

Answer 1

Answer:

f,jxjfsha of anlZvslzfqkdoxqbelcfal

Answer 2

3. The first law of exponents.......Multiplying two powers of the same base means that we can add the exponents.

5. Profit Percentage Formula: The profit percent can be calculated as:

$profit\% = \frac{profit}{cost \: price} \times 100$

6. GST or Goods and Services Tax is a single indirect tax that is imposed by the Government of India.

10. The value of cube of 8 is 512.