# Quiz Discussion

Solve $${ \text{1}}\frac{4}{5} + 20 - 280 \div 25 = ?$$

Course Name: Quantitative Aptitude

• 1]

$$8\frac{1}{5}$$

• 2]

$$9\frac{1}{2}$$

• 3]

$$11\frac{1}{2}$$

• 4]

$$10\frac{3}{5}$$

• 5]

$$12\frac{1}{5}$$

##### Solution
No Solution Present Yet

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# 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

(4/9) × 1701 + (2/11) × 1386 = ?

• 1]

180

• 2]

1080

• 3]

1008

• 4]

1800

##### Solution
3
Discuss

The number of pairs of natural numbers the difference of whose squares is 45 will be ?

• 1] 2
• 2] 3
• 3] 6
• 4] 5
##### Solution
4
Discuss

Let 0 < x < 1, then the correct inequality is = ?

• 1]

$$x < \sqrt x < {x^2}$$

• 2]

$$\sqrt x < x < {x^2}$$

• 3]

$${x^2} < x < \sqrt x$$

• 4]

$$\sqrt x < {x^2} < x$$

##### Solution
5
Discuss

3.325 + 3.012 + 0.660 + 31.151 + 0.251 = ?

• 1]

40.019

• 2]

35.055

• 3]

37.514

• 4]

38.399

##### Solution
6
Discuss

$$1888 \div 32 \div 8 = ?$$

• 1] 7.375
• 2] 9.485
• 3] 29.5
• 4] 472
• 5] None of these
##### Solution
7
Discuss

The value of $$\frac{{{x^2} - {{\left( {y - z} \right)}^2}}}{{{{\left( {x + z} \right)}^2} - {y^2}}}{ \text{ + }}\frac{{{y^2} - {{\left( {x - z} \right)}^2}}}{{{{\left( {x + y} \right)}^2} - {z^2}}} +\frac{{{z^2} - {{\left( {x - y} \right)}^2}}}{{{{\left( {y + z} \right)}^2} - {x^2}}}$$   is = ?

• 1] -1
• 2] 0
• 3] 1
• 4] None of these
##### Solution
8
Discuss

If 45 - [28 - {37 - (15 - *)}]  then * equal to?

• 1] -29
• 2] -19
• 3] 19
• 4] 29
##### Solution
9
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
10
Discuss

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

• 1] 1
• 2] 4
• 3] 295
• 4] 643
# Quiz