MathematicsSurds And Indices MCQs
Practice Surds And Indices MCQs for competitive exams.
Surds And Indices MCQs
Practice questions from this topic.
If sqrt(3) = 1.732 is given, then the value of frac2 + sqrt(3) 2 - sqrt(3) is =?
- A. 11.732
- B. 13.928
- C. 12.928
- D. 13.925
Correct Answer: B
[ fracsqrt(3) + sqrt(2) sqrt(3) - sqrt(2) - fracsqrt(3) - sqrt(2) sqrt(3) + sqrt(2) ] simplifies to =?
- A. text2sqrt 6
- B. text4sqrt 6
- C. text2sqrt 3
- D. text3sqrt 2
Correct Answer: B
6^1.2 times 36^? times 30^2.4 times 25^1.3 = 30^5
- A. 0.1
- B. 0.7
- C. 1.4
- D. 2.6 E. None of these
Correct Answer: B
If a = fracsqrt(5) + 1sqrt(5) - 1 and btext= fracsqrt(5) - 1sqrt(5) + 1 then the value of (fraca^2 + ab + b^2a^2 - ab + b^2) is =?
- A. frac34
- B. frac43
- C. frac35
- D. frac53
Correct Answer: B
frac2^n + 4 - 2left(2^n)2left(2^n + 3) when simplified is =?
- A. text2^n + 1 - frac18
- B. -2 (n+1)
- C. 1 - 2 n
- D. frac78
Correct Answer: D
If text5^(x + 3)text= 2text5^(3x - 4) then the value of x is =?
- A. frac511
- B. frac115
- C. frac113
- D. frac135
Correct Answer: B
sqrt(12) + sqrt(12) + sqrt(12) +..... is equal to =?
- A. 3
- B. 4
- C. 6
- D. 2
Correct Answer: B
if text2^x = root 3 of 32 then x is equal to =?
- A. 5
- B. 3
- C. frac35
- D. frac53
Correct Answer: D
If text5sqrt 5 times 5^3 div 5^- frac32text= text5^a + 2 then the value of a is =?
- A. 4
- B. 5
- C. 6
- D. 8
Correct Answer: A
If (frac35)^3left(frac35)^- 6 = (frac35)^2x - 1 then x is equal to?
- A. -2
- B. -1
- C. 1
- D. 2
Correct Answer: B
Given that sqrt(5) = 2.236 and sqrt(3) = 1.732, then the value of frac1sqrt(5) + sqrt(3) textis =?
- A. 0.564
- B. 0.504
- C. 0.252
- D. 0.202
Correct Answer: C
(frac11.4 + frac14.7 + frac17.10 + frac110.13 + frac113.16) is equal to =?
- A. frac13
- B. frac516
- C. frac38
- D. frac417280
Correct Answer: B