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Class 7 Maths Practice Test: Exponents and Powers
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Avg score: 57% • Most missed: “If (-3)4 × (-3)6 = (-3)x then x = ………….”
Class 7 Maths Practice Test: Exponents and Powers
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12 Questions

1. The value of 3° × 4° × 5° is ………..
2. If x is a rational number ‘a’ and ‘b’ (a > b) are whole numbers, then the value of xa ÷ xb is
3. 3430000 in standard form is
4. If x is a rational number and ‘a’ and ‘b’ are whole numbers then the value of xa × xb is
5. The exponential form of 3125 is
6. The value of (-1)² is
7. 20,00,000 in standard form is
8. The value of (\(\frac {3}{4}\))° is
9. The value of (-2)4 is ………..
10. The value of \(\frac {3^8}{3^5×3^3}\) is …………
11. 1.2 × 1010 in the normal form is
12. If (-3)4 × (-3)6 = (-3)x then x = ………….

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