# Quiz Discussion

If $$\left( {x + \frac{1}{x}} \right){ \text{ = }}\sqrt {13} { \text{,}}$$    then the value of $$\left( {{x^3} - \frac{1}{{{x^3}}}} \right)$$  is = ?

Course Name: Quantitative Aptitude

• 1] 26
• 2] 27
• 3] 30
• 4] 36
##### Solution
No Solution Present Yet

#### Top 5 Similar Quiz - Based On AI&ML

Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api

# Quiz
1
Discuss

$${ \text{If }}x = \frac{1}{{2 + \frac{1}{2}}}{ \text{ then }}\frac{1}{x} = ?$$

• 1]

2/5

• 2]

5/2

• 3]

3/5

• 4]

1/2

##### Solution
2
Discuss

Simplify : $$\root 3 \of { - 2197} \,\times$$  $$\root 3 \of { - 125} \,\,\div$$   $$\root 3 \of {\frac{{27}}{{512}}}$$  = ?

• 1]

$$\frac{{492}}{7}$$

• 2]

$$\frac{{520}}{3}$$

• 3]

$$\frac{{554}}{7}$$

• 4]

$$\frac{{571}}{5}$$

##### Solution
3
Discuss

98643 – 21748 = 51212 + ?

• 1]

24383

• 2]

24713

• 3]

25683

• 4]

26243

##### Solution
4
Discuss

(4/9) × 1701 + (2/11) × 1386 = ?

• 1]

180

• 2]

1080

• 3]

1008

• 4]

1800

##### Solution
5
Discuss

$$\frac{{20 + 8 \times 0.5}}{{20 - ?}}{ \text{ = 12}}$$     Find the value in place of (?)

• 1] 2
• 2] 8
• 3] 18
• 4] None of these
##### Solution
6
Discuss

Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?

• 1] 770
• 2] 1155
• 3] 1540
• 4] (385)2
##### Solution
7
Discuss

$$1 + \frac{1}{2} + \frac{1}{4} + \frac{1}{7} + \frac{1}{{14}} + \frac{1}{{28}}$$     is equal to = ?

• 1] 2
• 2] 2.5
• 3] 3
• 4] 3.5
##### Solution
8
Discuss

$$\left\{ {\left( {64 - 38} \right) \times 4} \right\} \div 13 = ?$$

• 1] 4
• 2] 1
• 3] 8
• 4] 2
• 5] 5
##### Solution
9
Discuss

Simplify : $$\frac{{ - \frac{1}{2} - \frac{2}{3} + \frac{4}{5} - \frac{1}{3} + \frac{1}{5} + \frac{3}{4}}}{{\frac{1}{2} + \frac{2}{3} - \frac{4}{3} + \frac{1}{3} - \frac{1}{5} - \frac{4}{5}}}$$

• 1]

-3/10

• 2]

-10/3

• 3]

-2

• 4]

1

##### Solution
10
Discuss

The simplification of $$\frac{5}{{3 + \frac{3}{{1 - \frac{2}{3}}}}}, = ?$$

• 1]

5

• 2]

5/3

• 3]

5/12

• 4]

3/4

# Quiz