Quiz Discussion

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:

Course Name: Quantitative Aptitude

• 1] Rs. 3500
• 2] Rs. 3750
• 3] Rs. 3840
• 4] Rs. 3900
• 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

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

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

One-third of Rahul's savings in National Savings Certificate is equal to one-half of his savings in Public Provident Fund. If he has Rs. 1,50,000 as total savings, how much has he saved in Public Provident Fund ?

• 1] Rs. 30,000
• 2] Rs. 50,000
• 3] Rs. 60,000
• 4] Rs. 90,000
• 5] None of these
Solution
3
Discuss

What is $$\frac{{\frac{7}{8} \times \frac{7}{8} + \frac{5}{6} \times \frac{5}{6} + \frac{7}{8} \times \frac{5}{3}}}{{\frac{7}{8} \times \frac{7}{8} - \frac{5}{6} \times \frac{5}{6}}}$$     equal to ?

• 1]

41/24

• 2]

1/24

• 3]

41

• 4]

None of these

Solution
4
Discuss

The simplest value of $$\left( {\frac{1}{{\sqrt 9 - \sqrt 8 }} - \frac{1}{{\sqrt 8 - \sqrt 7 }} + \frac{1}{{\sqrt 7 - \sqrt 6 }} - \frac{1}{{\sqrt 6 - \sqrt 5 }}} \right)$$          is = ?

• 1]

$$3 - \sqrt 5$$

• 2]

3

• 3]

$$\sqrt 5$$

• 4]

$$\sqrt 5 - 3$$

Solution
5
Discuss

Simplify : $${{{5 \over 3} \times {7 \over {51}}{ \text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{ \text{ of }}{{28} \over 5} - {2 \over 3}}}$$

• 1]

1/2

• 2]

4

• 3]

2

• 4]

1/4

Solution
6
Discuss

If $$\left( {{a^4} + \frac{1}{{{a^4}}}} \right){ \text{ = 1154,}}$$     then the value of $$\left( {{a^3} + \frac{1}{{{a^3}}}} \right)$$   is = ?

• 1] 198
• 2] 200
• 3] 216
• 4] None of these
Solution
7
Discuss

The value of $$\frac{{\sqrt {80} - \sqrt {112} }}{{\sqrt {45} - \sqrt {63} }} = ?$$

• 1]

3/4

• 2]

$$1\frac{3}{4}$$

• 3]

$$1\frac{1}{3}$$

• 4]

$$1\frac{7}{9}$$

Solution
8
Discuss

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

• 1]

5

• 2]

5/3

• 3]

5/12

• 4]

3/4

Solution
9
Discuss

If $$\sqrt {{ \text{4096}}}$$ = 64, then the value of $$\sqrt {{ \text{40}}{ \text{.96}}}$$   + $$\sqrt {{ \text{0}}{ \text{.4096}}}$$   + $$\sqrt {{ \text{0}}{ \text{.004096}}}$$   + $$\sqrt {{ \text{0}}{ \text{.00004096}}}$$     up to two place of decimals is = ?

• 1] 7.09
• 2] 7.10
• 3] 7.11
• 4] 7.12
Solution
10
Discuss

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

• 1] 250
• 2] 2500
• 3] 2000
• 4] 4000
# Quiz