Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Aptitude
»
Surds and Indices
Given that 100.48 = x, 100.70 = y and xz = y2, then the value of z is close to:
1.45
1.88
2.9
3.7
Correct Answer:
2.9
Explanation:
x
z
=
y
2
⟺ 10
(0.48
z
)
= 10
(2 x 0.70)
= 10
1.40
⟹ 0.48
z
= 1.40
⟹
z
=
140
=
35
= 2.9 (approx.)
48
12
← Previous Question
Next Question→
More Questions from
Surds and Indices
If ❨ a ❩ x - 1 = ❨ b ❩ x - 3 , then the value of x is: b a
(243)n/5 x 32n + 1 =? 9n x 3n - 1
1 + 1 =? 1 + a(n - m) 1 + a(m - n)
The value of [(10)150 ÷ (10)146]
If 5a = 3125, then the value of 5(a - 3) is:
1 + 1 + 1 =? 1 + x(b - a) + x(c - a) 1 + x(a - b) + x(c - b) 1 + x(b - c) + x(a - c)
(256)0.16 x (256)0.09 =?
(0.04)-1.5 =?
(17)3.5 x (17)? = 178
If x = 3 + 2√2, then the value of ❨ √x - 1 ❩ is: √x
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments