# Quiz Discussion

Simplify : $$\left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) - \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right) \times \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] \div \left[ {\left( {1 + \frac{1}{{10 + \frac{1}{{10}}}}} \right) + \left( {1 - \frac{1}{{10 + \frac{1}{{10}}}}} \right)} \right] = ?$$

Course Name: Quantitative Aptitude

• 1]

100/101

• 2]

90/101

• 3]

20/101

• 4]

101/100

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

$$\left( {x + \frac{1}{x}} \right)\left( {x - \frac{1}{x}} \right)\left( {{x^2} + \frac{1}{{{x^2}}} - 1} \right)\left( {{x^2} + \frac{1}{{{x^2}}} + 1} \right)$$   is equal to ?

• 1]

$${x^6} - \frac{1}{{{x^6}}}$$

• 2]

$${x^8} - \frac{1}{{{x^8}}}$$

• 3]

$${x^6} + \frac{1}{{{x^6}}}$$

• 4]

$${x^8} + \frac{1}{{{x^8}}}$$

##### Solution
2
Discuss

Evaluated : $${{9\left| {3 - 5} \right| - 5\left| 4 \right| \div 10} \over { - 3\left( 5 \right) - 2 \times 4 \div 2}}$$

• 1]

9/10

• 2]

-8/17

• 3]

-16/19

• 4]

4/7

##### Solution
3
Discuss

3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?

• 1]

40.019

• 2]

35.055

• 3]

37.514

• 4]

38.399

##### Solution
4
Discuss

$${{{{(469 + 174)}^2} - {{(469 - 174)}^2}} \over {(469 \times 174)}} = ?$$

• 1] 1
• 2] 4
• 3] 295
• 4] 643
##### Solution
5
Discuss

The square root of $$\frac{{0.342 \times 0.684}}{{0.000342 \times 0.000171}} = ?$$

• 1] 250
• 2] 2500
• 3] 2000
• 4] 4000
##### Solution
6
Discuss

The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is:

• 1] Rs. 3500
• 2] Rs. 3750
• 3] Rs. 3840
• 4] Rs. 3900
• 5] None of these
##### Solution
7
Discuss

(9.0 / 2 * 27 / 9 ) / (18/7.5 * 5.0 / 4) = ?

• 1]

5.5

• 2]

4.0

• 3]

4.5

• 4]

3.0

##### Solution
8
Discuss

If (2a+b)/(a+4b)=3 , then find the value of (a+b)/(a+2b)

• 1]

10/9

• 2]

1/9

• 3]

11/7

• 4]

8/7

##### Solution
9
Discuss

If $$\left( {a + \frac{1}{a}} \right) = 6, then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)$$   = ?

• 1] 1154
• 2] 1158
• 3] 1160
• 4] 1164
##### Solution
10
Discuss

The lowest temperature in the night in a city is one third more than 1/2 the highest during the day. Sum of the lowest temperature and the highest temperature is 100 degrees. Then what is the lowest temperature?

• 1] 30 degrees
• 2] 40 degrees
• 3] 36 degrees
• 4] None of these
# Quiz