Quiz Discussion

$$\frac{{{{\left( {469 + 174} \right)}^2} - {{\left( {469 - 174} \right)}^2}}}{{469 \times 174}}$$      = ?

Course Name: Quantitative Aptitude

• 1] 2
• 2] 4
• 3] 295
• 4] 643
Solution
No Solution Present Yet

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# Quiz
1
Discuss

Solve 14 × 627 ÷ $$\sqrt {\left( {1089} \right)}$$   = (?)3 + 141

• 1] 5√5
• 2] (125)2
• 3] 25
• 4] 5
• 5] None of these
Solution
2
Discuss

If $$\frac{{x + 1}}{{x - 1}}{ \text{ = }}\frac{a}{b}$$    and $$\frac{{1 - y}}{{1 + y}}{ \text{ = }}\frac{b}{a}{ \text{,}}$$ then the value of $$\frac{{x - y}}{{1 + xy}}$$   = ?

• 1]

$$\frac{{2ab}}{{{a^2} - {b^2}}}$$

• 2]

$$\frac{{{a^2} - {b^2}}}{{2ab}}$$

• 3]

$$\frac{{{a^2} + {b^2}}}{{2ab}}$$

• 4]

$$\frac{{{a^2} - {b^2}}}{{ab}}$$

Solution
3
Discuss

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

• 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
4
Discuss

$$\frac{3}{2} \times \frac{{11}}{5} \div \left( {\frac{{25}}{{44}} \times \frac{{11}}{5}} \right) \div \frac{{33}}{{15}} = ?$$

• 1]

1/2

• 2]

2/3

• 3]

126/125

• 4]

$$5\frac{{101}}{{125}}$$

• 5]

None of these

Solution
5
Discuss

Simplify : $$\frac{{\frac{5}{3} \times \frac{7}{{51}}{ \text{ of }}\frac{17}{5} - \frac{1}{3}}}{{\frac{2}{9} \times \frac{5}{7}{ \text{ of }}\frac{{28}}{5} - \frac{2}{3}}}{\kern 1pt} {\kern 1pt} = ?$$

• 1]

1/3

• 2]

1/6

• 3]

4

• 4]

2

Solution
6
Discuss

(? - 968) / 79 * 4 = 512

• 1] 10185
• 2] 10190
• 3] 11075
• 4] 11080
• 5] None of these
Solution
7
Discuss

Find the value of $$\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} + \left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]$$

• 1] 4
• 2] 3
• 3] 2
• 4] 1
Solution
8
Discuss

David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?

• 1] 19th floor
• 2] 28th floor
• 3] 30th floor
• 4] 37th floor
Solution
9
Discuss

Evaluate : $$\frac{{\left( {923 - 347} \right)}}{?} = 32$$

• 1] 35
• 2] 20
• 3] 18
• 4] 15
• 5] 40
Solution
10
Discuss

(755.0% of 523.0) / 777.0 = x

• 1]

6

• 2]

4

• 3]

3

• 4]

5

# Quiz