\(9{x^2} + 25 - 30x\) can be expressed as the square of = ?
\(3{x^2} - 25\)
3x + 5
- 3x - 5
3x - 5
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
\(\sqrt {110.25} \times \sqrt {0.01} \div \) \(\sqrt {0.0025}\) - \(\sqrt {420.25}\) equals ?
Solution |
2
Discuss
|
\(\sqrt {0.2} = ?\)
Solution |
3
Discuss
|
The value of \({ \text{ }} \root 3 \of {\frac{{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}}{{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}}} \) is ?
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
|
If the product of four consecutive natural numbers increased by a natural number p, is a perfect square, then the value of p is = ?
Solution |
6
Discuss
|
By what least number 4320 be multiplied to obtain a number which is a perfect cube?
Solution |
7
Discuss
|
While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number ?
Solution |
8
Discuss
|
How many perfect squares lie between 120 and 300 ?
Solution |
9
Discuss
|
What should come in place of both the question marks in the equation x/√128 = √162/x ?
Solution |
10
Discuss
|
The digit in the units place in the square root of 15876 is
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved