MathematicsSurds And Indices MCQs
Practice Surds And Indices MCQs for competitive exams.
Surds And Indices MCQs
Practice questions from this topic.
(0.04) -1.5 = ?
- A. 25
- B. 125
- C. 250
- D. 625
Correct Answer: B
(25) 7.5 × (5) 2.5 ÷ (125) 1.5 = 5 ?
- A. 8.5
- B. 13
- C. 16
- D. 17.5 E. None of these
Correct Answer: B
frac11 + x^(b - a) + x^(c - a) + frac11 + x^(a - b) + x^(c - b) + frac11 + x^(b - c) + x^(a - c) =?
- A. 0
- B. 1
- C. x a - b - c
- D. None of these
Correct Answer: B
The value of [(10) 150 ÷ (10) 146 ]
- A. 1000
- B. 10000
- C. 100000
- D. 10 6 E. None of these
Correct Answer: B
(256) 0.16 × (256) 0.09 = ?
- A. 4
- B. 16
- C. 64
- D. 256.25 E. None of these
Correct Answer: A
If 3 ( x - y ) = 27 and 3 ( x + y ) = 243, then x is equal to:
- A. 0
- B. 2
- C. 4
- D. 6
Correct Answer: C
If 5 a = 3125, then the value of 5 ( a - 3) is:
- A. 25
- B. 125
- C. 625
- D. 1625
Correct Answer: A
Given that 10 0.48 = x , 10 0.70 = y and x z = y 2 , then the value of z is close to:
- A. 1.45
- B. 1.88
- C. 2.9
- D. 3.7
Correct Answer: C
textIf,kern 1pt (fracab)^x - 1 = (fracba)^x - 3, then the value of x is
- A. frac12
- B. 1
- C. 2
- D. frac72
Correct Answer: C
(17) 3.5 × (17) ? = 17 8
- A. 2.29
- B. 2.75
- C. 4.25
- D. 4.5
Correct Answer: D