Quiz Discussion

If y = 5,   then what is the value of $$10y\sqrt {{y^3} - {y^2}}$$   = ?

Course Name: Quantitative Aptitude

• 1]

$$50\sqrt 2$$

• 2]

100

• 3]

$$200\sqrt 5$$

• 4]

500

Solution
No Solution Present Yet

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# Quiz
1
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R is a positive number. It is multiplied by 8 and then squared. The square is now divided by 4 and the square root is taken. The result of the square root is Q. What is the value of Q ?

• 1] 3R
• 2] 4R
• 3] 7R
• 4] 9R
Solution
2
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If =.0026, the square root of 67,60,000 is:

• 1]

1/26

• 2]

26

• 3]

260

• 4]

2600

Solution
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If $$\sqrt {33} = 5.745{ \text{}}$$   then which of the following values is approximately $$\sqrt {\frac{3}{{11}}} { \text{ ?}}$$

• 1] 1
• 2] 6.32
• 3] 0.5223
• 4] 2.035
Solution
4
Discuss

One-fourth of the sum of prime numbers, greater than 4 but less than 16, is the square of = ?

• 1] 3
• 2] 4
• 3] 5
• 4] 7
Solution
5
Discuss

If $$\sqrt 6 = 2.449{ \text{,}}$$   then the value of $$\frac{{3\sqrt 2 }}{{2\sqrt 3 }}$$   is = ?

• 1] 0.6122
• 2] 0.8163
• 3] 1.223
• 4] 1.2245
Solution
6
Discuss

If x=.and y= find value of  is

• 1]

13

• 2]

14

• 3]

15

• 4]

16

Solution
7
Discuss

If $$3\sqrt 5 + \sqrt {125}$$   = 17.88, then what will be the value of $$\sqrt {80} + 6\sqrt 5 ?$$

• 1] 13.41
• 2] 20.46
• 3] 21.66
• 4] 22.35
Solution
8
Discuss

Find the cube root of 2744.

• 1]

14

• 2]

13

• 3]

12

• 4]

11

Solution
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$$\sqrt ? \times \sqrt {484} = 1034$$

• 1] 2025
• 2] 2209
• 3] 2304
• 4] 2401
• 5] None of these
Solution
10
Discuss

By what least number 4320 be multiplied to obtain a number which is a perfect cube?

• 1]

35

• 2]

48

• 3]

50

• 4]

62

# Quiz