MathematicsSurds And Indices MCQs
Practice Surds And Indices MCQs for competitive exams.
Surds And Indices MCQs
Practice questions from this topic.
The value of frac2sqrt(10) sqrt(5) + sqrt(2) - sqrt(7) - sqrt(fracsqrt) 5 - 2sqrt(5) + 2 - frac3sqrt(7) - 2textis:
- A. √7
- B. 2 + √2
- C. √2
- D. 2√5
Correct Answer: C
The value of (0.3) [{200 - 146}/(3 × 3 × 3) - 3] is:
- A. frac83
- B. frac53
- C. frac103
- D. frac73
Correct Answer: C
If x = sqrt(aroot) 3 of bsqrt(aroot) 3 of b,.....,infty, then the value of x is:
- A. root 5 of ab^3
- B. root 3 of a^5b
- C. root 3 of a^3b
- D. root 5 of a^3b
Correct Answer: D
If textx^frac16 = texty^frac23, then relation between x and y is.
- A. x = y 2
- B. x = y 4
- C. x 4 = y
- D. x 3 = y 3
Correct Answer: B
Let root 3 of a = root 3 of 26 + root 3 of 7 + root 3 of 63 then
- A. a 216
- B. a < 216
- C. a > 729
- D. a = 729
Correct Answer: A
Find the simplest value of 2sqrt(50) + sqrt(18) - sqrt(72) (given √2 = 1.414).
- A. 4.242
- B. 9.898
- C. 10.6312
- D. 8.484
Correct Answer: B
A tap is dripping at a constant rate into a container. The level (L cm) of the water in the container is given by the equation L = 2 - 2 t , where t is time taken in hours. Then the level of water in the container at the start is.
- A. 0 cm
- B. 1 cm
- C. 2 cm
- D. 4 cm
Correct Answer: B
If (X) = frac1x - frac1x + 1, then what is the value of f(1) + f(2) + f(3) +..... + f(10)?
- A. frac910
- B. frac1011
- C. frac1112
- D. frac1213
Correct Answer: B
The value of sqrt(2root) 3 of 4sqrt(2root) 3 of 4...... is?
- A. 2
- B. 2 2
- C. 2 3
- D. 2 5
Correct Answer: A
Which of the following relation is/are true? eqalign& textI.(27)^frac13 > (13)^frac12 < (47)^frac16 cr & textII.(23)^frac13 < (49)^frac12 < (52)^frac16 cr & textIII.(53)^frac16 < (41)^frac13 < (37)^frac12 cr
- A. Only III
- B. Both I and II
- C. II and III only
- D. All relations are false
Correct Answer: A
Which of the following statement(s) is/are TRUE? eqalign& textI.sqrt(12) > root 3 of 16 > root 4 of 24 cr & textII.root 3 of 25 > root 4 of 32 > root 6 of 48 cr & textIII.root 4 of 9 > root 3 of 15 > root 6 of 24 cr
- A. Only I and II
- B. Only I and III
- C. Only I
- D. All are true
Correct Answer: A
If (√2 + √5 - √3) × k = -12, then what will be the value of k?
- A. √2 + √5 + √3
- B. (√2 + √5 - √3) (2 + √5)
- C. (√2 + √5 + √3) (2 - √5)
- D. (√2 + √5 + √3) (2 - sqrt(10))
Correct Answer: D