Quiz Discussion

If \(\left( {x + \frac{1}{x}} \right){ \text{ = 2,}}\)    then \(\left( {x - \frac{1}{x}} \right)\)   is equal to = ?

 

Course Name: Quantitative Aptitude

  • 1] 0
  • 2] 1
  • 3] 2
  • 4] 5
Solution
No Solution Present Yet

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# Quiz
1
Discuss

25 * 3.250 + 50.40 / 24.0 = ?

  • 1]

    75

  • 2]

    80

  • 3]

    77

  • 4]

    83

Solution
2
Discuss

5 - [4 - {3 - (3 - 3 - 6)}] is equal to:

  • 1] 10
  • 2] 6
  • 3] 4
  • 4] 0
Solution
3
Discuss

( √5 – 2)^2 = x – √80

  • 1]

    9

  • 2]

    7

  • 3]

    6

  • 4]

    10

Solution
4
Discuss

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

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

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

  • 1] 10
  • 2] 12
  • 3] 15
  • 4] 18
Solution
6
Discuss

If \(\left( {a + \frac{1}{a}} \right) = 6,    then \left( {{a^4} + \frac{1}{{{a^4}}}} \right)\)   = ?

 

  • 1] 1154
  • 2] 1158
  • 3] 1160
  • 4] 1164
Solution
7
Discuss

(4/9) × 1701 + (2/11) × 1386 = ?

  • 1]

    180

  • 2]

    1080

  • 3]

    1008

  • 4]

    1800

Solution
8
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
9
Discuss

Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?

  • 1] 770
  • 2] 1155
  • 3] 1540
  • 4] (385)2
Solution
10
Discuss

Supply the two missing figures in order indicated by x and y in the given equation, the fractions being in their lowest terms.

  • 1] 3, 1
  • 2] 3, 3
  • 3] 4, 1
  • 4] 5, 3
Solution
# Quiz