If \(3a = 4b = 6c \) and \(a + b + c = 27\sqrt {29} { \text{,}} \) then\( \sqrt {{a^2} + {b^2} + {c^2}} \)is ?
\(3\sqrt {29} \)
81
87
None of these
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
The least perfect square, which is divisible by each of 21, 36 and 66 is:
Solution |
2
Discuss
|
The square root of 535.9225 is = ?
Solution |
3
Discuss
|
How many perfect squares lie between 120 and 300 ?
Solution |
4
Discuss
|
If \(x = \frac{{\sqrt 3 + 1}}{{\sqrt 3 - 1}} \) \(y = \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}\)and then the value of \(\left( {{x^2} + {y^2}} \right)\) is?
Solution |
5
Discuss
|
The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \) is = ?
Solution |
6
Discuss
|
1250 oranges were distributed among a group of girls of a class. Each girl got twice as many oranges as the number of girls in that group. The number of girls in the group was = ?
Solution |
7
Discuss
|
Given \(\sqrt 5 = 2.2361, \sqrt 3 = 1.7321{ \text{,}} then \frac{1}{{\sqrt 5 - \sqrt 3 }}\) is equal to ?
Solution |
8
Discuss
|
The approximate value of \(\frac{{3\sqrt {12} }}{{2\sqrt {28} }} \div \frac{{2\sqrt {21} }}{{\sqrt {98} }}\) is ?
Solution |
9
Discuss
|
What is the smallest number by which 3600 be divided to make it a perfect cube ?
Solution |
10
Discuss
|
What should come in place of both the question marks in the equation x/√128 = √162/x ?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved