Quiz Discussion

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

Course Name: Quantitative Aptitude

  • 1] 0
  • 2] 6xyz
  • 3] 12xyz
  • 4] xyz
Solution
No Solution Present Yet

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# Quiz
1
Discuss

\(\frac{3}{7}{ \text{of }} 455 + \frac{5}{8}{ \text{of}}456 = ?\)

 

  • 1] 448
  • 2] 464
  • 3] 476
  • 4] 480
  • 5] None of these
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

Given that =3.605 and =11.40 , Find the value of  + +

  • 1]

    36.164

  • 2]

    36.304

  • 3]

    37.164

  • 4]

    37.304

Solution
4
Discuss

1559.95 - 7.99 × 24.96 - ?2 = 1154

  • 1] 14
  • 2] 24
  • 3] 32
  • 4] 18
  • 5] 8
Solution
5
Discuss

There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is:

  • 1] 20
  • 2] 80
  • 3] 100
  • 4] 200
  • 5] None of these
Solution
6
Discuss

\({ \text{If }}\left[ {4 - \frac{5}{{1 + \frac{1}{{3 + \frac{1}{{2 + \frac{1}{4}}}}}}}} \right]\)  \(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)

 

  • 1] 40 minutes
  • 2] 45 minutes
  • 3] 48 minutes
  • 4] 36 minutes
Solution
7
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
8
Discuss

The simplified value of \(\frac{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) - \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)\left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}}{{\left( {1 + \frac{1}{{1 + \frac{1}{{100}}}}} \right) + \left( {1 - \frac{1}{{1 + \frac{1}{{100}}}}} \right)}} = ?\)

 

  • 1]

    100

  • 2]

    200/101

  • 3]

    200

  • 4]

    202/100

Solution
9
Discuss

24.962 ÷ (34.11 ÷ 20.05) + 67.96 - 89.11 = ?

  • 1] 884
  • 2] 346
  • 3] 252
  • 4] 424
  • 5] 366
Solution
10
Discuss

If (2a+b)/(a+4b)=3 , then find the value of (a+b)/(a+2b)

  • 1]

    10/9

  • 2]

    1/9

  • 3]

    11/7

  • 4]

    8/7

Solution
# Quiz