If 5a = 3125, then the value of 5(a – 3) is:
Correct answer A. 25
Topic / 43 questions
Surds and Indices MCQs
Page 3 of Surds and Indices multiple-choice questions with answers. Tap an option to check yourself.
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- Numbers 104
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- Age Questions 95
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- Area 64
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- Simplification 60
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- Average 59
- Basic Algebra 58
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- Problems on Numbers 47
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- Surds and Indices 43
- Clock 39
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- Height and Distance 37
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- Banker's Discount 32
- Counting 32
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- Problems on H.C.F and L.C.M 30
- Calendar 30
- Road Problems 26
- Word Problems 25
- Men and Food 24
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
Correct answer C. 2.9
(17)3.5 x (17)? = 178
Correct answer D. 4.5
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