# Quiz Discussion

If (a+b+2c+3d)(a-b-2c+3d)=(a-b+2c-3d)(a+b-2c-3d), then 2bcis equal to?

Course Name: Quantitative Aptitude

• 1]

• 2]

3ac

• 3]

• 4]

2ab

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

If 12 + 22 + 32 + . . . . . + p2 = $$\left[ {\frac{{{ \text{p}}\left( {{ \text{p}} + 1} \right)\left( {2{ \text{p}} + 1} \right)}}{6}} \right]{ \text{,}}$$     then 12 + 32 + 52 + . . . . . + 172 is = ?

• 1] 969
• 2] 1785
• 3] 980
• 4] 1700
##### Solution
2
Discuss

Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons increased by:

• 1]

1/7

• 2]

1/8

• 3]

1/9

• 4]

7/8

• 5]

None of these

##### Solution
3
Discuss

If a - b = 3 and a2 + b2 = 29, find the value of ab = ?

• 1] 10
• 2] 12
• 3] 15
• 4] 18
##### Solution
4
Discuss

If $$\frac{1}{3} + \frac{1}{2} + \frac{1}{x}{ \text{ = 4}}$$     then x = ?

• 1]

5/16

• 2]

6/19

• 3]

18/5

• 4]

24/11

##### Solution
5
Discuss

The value (1001)3 is = ?

• 1] 1003003001
• 2] 100303001
• 3] 100300301
• 4] 103003001
##### Solution
6
Discuss

The value of x in the equation  = 5     is?

• 1] 21
• 2] 27
• 3] 35
• 4] 42
##### Solution
7
Discuss

If x + y + z = 0, then x3 + y3 + z3 + 3xyz is equal to = ?

• 1] 0
• 2] 6xyz
• 3] 12xyz
• 4] xyz
##### Solution
8
Discuss

What number must be added to the expression 16a2 - 12a to make a perfect square ?

• 1]

9/4

• 2]

11/2

• 3]

13/2

• 4]

16

##### Solution
9
Discuss

Assume that $$\sqrt {13}$$ = 3.605(approximately) and $$\sqrt {130}$$  = 11.40(approximately) Find the value of: $$\sqrt {1.3}$$ + $$\sqrt {1300}$$  + $$\sqrt {0.013}$$

• 1] 36.164
• 2] 36.304
• 3] 37.304
• 4] 37.164
##### Solution
10
Discuss

A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:

• 1] 22
• 2] 23
• 3] 24
• 4] 26
# Quiz