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Surds and Indices - Aptitude Questions and Answers | Online Surds and Indices MCQ Aptitude Test



Surds and Indices - Aptitude Questions and Answers | Online Surds and Indices MCQ Aptitude Test

Quiz NameSurds and Indices
CategoryOnline Aptitude Test
Number of Questions15
Time30 Minutes
Exam TypeMCQ (Multiple Choice Questions)

1. (17.5) x (17.5) = 178
a. 2.29
b. 2.75
c. 4.25
d. 4.5


2. If an x - 1 Equals b x - 3, then the value of x is: b a.
a. 1/2
b. 1
c. 2
d. 7/2


3. If 100.48 = x, 100.70 = y, and xz = y2, the value of z is approximately:
a. 1.45
b. 1.88
c. 2.9
d. 3.7


4. If 5a = 3125, the value of 5(a - 3) is as follows:
a. 25
b. 125
c. 625
d. 1625


5. If 3(x - y) = 27 and 3(x + y) = 243, then the value of x is:
a. 0
b. 2
c. 4
d. 6


6. What is the product of (256)0.16 and (256)0.09?
a. 4
b. 16
c. 64
d. 256.5


7. [(10)150 (10)146] is the value.
a. 1000
b. 10000
c. 100000
d. 10 to the power 6


8. What is the sum of 1 + 1 + 1? 1 + x(b - a) + x(b - a) + x(b - a) + x( (c - a) 1 + x(a - b) + x(a - b) + x(a - b) + x( (c - b) 1 + x(b - c) + x(a - b) + x(a - b) + x( (a - c)
a. 0
b. 1
c. xa - b - c
d. None of these


9. (125)1.5 x (25)7.5 = 5?
a. 8.5
b. 13
c. 16
d. 17.5


10. (0.04) + 1.5 =?
a. 25
b. 125
c. 620
d. 625


11. 9n x 3n - 1 = 11. (243)n/5 x 32n + 1 =?
a. 1
b. 2
c. 9
d. 3n


12. 1 + a =? 12. 1 + 1 =? (n - m) 1 plus a (m - n)
a. 0
b. 1/2
c. 1
d. am + n


13. If m and n are both whole numbers, and mn = 121, (m - 1)n + 1 equals:
a. 1
b. 10
c. 121
d. 1000


14. xb/xc(b + c - a) is a 14. (c + a - b) xc/xa xc (a + b - c) = xa/xb(a + b - c) = xa/xb(a + b - c) =?
a. xabc
b. 1
c. xab + bc + ca
d. xa + b + c


15. If x = 3 + 22 and root x -1/x is equal to:
a. 1
b. 2
c. 22
d. 33


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