Surds and Indices Online Test, Quiz Questions With Answers, Free Practice

By | November 10, 2014

Surds and Indices Online Test

1. (17)3.5 x (17)? = 178





2. If 3(x – y) = 27 and 3(x + y) = 243, then x is equal to:




3. Given that 10(0.48) = x, 10(0.70) = y and x2= y2, then the value of z is close to:





4. If 5a = 3125, then the value of 5(a - 3) is:





5.  (256)0.16 x (256)0.09 = ?





6. The value of [(10)150 ÷ (10)146]





7. (25)7.5 x (5)2.5 ÷ (125)1.5 = 5?





8. (0.04)-1.5 = ?





9. If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:





10. Simplify √ 18





11. Simplify √32





12. Simplify √24 + √54





13. Simplify √72 - 2√2





14.Simplify √27




15.Simplify √288






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