# Quiz Discussion

If x = a + m, y = b + m, z = c + m, then the value of $$\frac{{{x^2} + {y^2} + {z^2} - yz - zx - xy}}{{{a^2} + {b^2} + {c^2} - ab - bc - ca}}$$       is = ?

Course Name: Quantitative Aptitude

• 1]

1

• 2]

$$\frac{{x + y + z}}{{a + b + c}}$$

• 3]

$$\frac{{a + b + c}}{{x + y + z}}$$

• 4]

Not possible to find

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

200 ÷ 25 × 4 + 12 - 3 = ?

• 1] 35
• 2] 40
• 3] 30
• 4] 41
• 5] 50
##### Solution
2
Discuss

If $$\root 3 \of {{3^n}} { \text{ = 27,}}$$  then the value of n is = ?

• 1] 9
• 2] 6
• 3] 1
• 4] 3
##### Solution
3
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
4
Discuss

A body of 7300 troops is formed of 4 battalions so that 1/2 of the first, 2/3 of the second, 3/4 of the third and 4/5 of the fourth are all composed of the same number of men. How many men are there in the second battalion?

• 1] 1500
• 2] 1600
• 3] 1800
• 4] 2400
##### Solution
5
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
6
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
7
Discuss

(4/9) × 1701 + (2/11) × 1386 = ?

• 1]

180

• 2]

1080

• 3]

1008

• 4]

1800

##### Solution
8
Discuss

Solve this 9 3/7 - 6 4/7 - ? = 14 4/7

• 1]

3/7

• 2]

4/7

• 3]

• 4]

##### Solution
9
Discuss

The value of x in the equation  = 5     is?

• 1] 21
• 2] 27
• 3] 35
• 4] 42
##### Solution
10
Discuss

If the sum of two numbers is 22 and the sum of their squares is 404, then the product of two numbers is = ?

• 1] 40
• 2] 44
• 3] 80
• 4] 88
# Quiz