logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Elementary Algebra Comments

  • Question
  • If x = 2 + ?3, then the value of ?x +
    1
    is :
    ?x


  • Options
  • A. ?3
  • B. ?6
  • C. 2 ?6
  • D. 6

  • Correct Answer
  • ?6 

    Explanation


  • Elementary Algebra problems


    Search Results


    • 1. 
      If a3 ? b3 = 56 and a ? b = 2, then the value of ( a2 + b2 ) is :

    • Options
    • A. ? 10
    • B. ? 12
    • C. 20
    • D. 18
    • Discuss
    • 2. 
      If (5x2 ? 3y2) : xy = 11 : 2, then the positive value of
      x
      is :
      y

    • Options
    • A. 7 2
    • B. 5 2
    • C. 3 2
    • D. 5 3
    • Discuss
    • 3. 
      If P = (0.08) 2, Q = 1/(0.08) 2 and R = (1 ? 0.08) 2 ? 1, then out of the following the true relation is

    • Options
    • A. Q < P and P = R
    • B. P < Q and P = R
    • C. Q < R < P
    • D. R < P < Q
    • Discuss
    • 4. 
      The sum of two numbers is 24 and their product is 143. The sum of their squares is

    • Options
    • A. 296
    • B. 295
    • C. 290
    • D. 228
    • Discuss
    • 5. 
      The product of two alternate odd integers exceeds three times the smaller by 12. What is the larger integer?

    • Options
    • A. 9
    • B. 7
    • C. 3
    • D. 5
    • Discuss
    • 6. 
      If 5a +
      1
      = 5, the value of 9a2 +
      1
      is
      3a 25a2

    • Options
    • A. 34 5
    • B. 39 5
    • C. 42 5
    • D. 52 5
    • Discuss
    • 7. If a, b, c are real and a3 + b3 + c3 = 3abc and a + b + c ≠ 0 , then the relation between a, b, c will be

    • Options
    • A. a + b = c
    • B. a + c = b
    • C. a = b = c
    • D. b + c = a
    • Discuss
    • 8. 
      The line passing through the points (? 2, 8) and (5, 7)

    • Options
    • A. does not cut any axes
    • B. cuts x- axis only
    • C. cuts y - axis only
    • D. cuts both the axes
    • Discuss
    • 9. 
      If the difference of two numbers is 3 and the difference of their squares is 39; then the larger number is:

    • Options
    • A. 9
    • B. 12
    • C. 13
    • D. 8
    • Discuss
    • 10. 
      Let a = ?6 - ?5, b = ?5 - 2, c = 2 - ?3 Then point out the correct alternative among the four alternatives given below.

    • Options
    • A. a < b < c
    • B. b < a < c
    • C. a < c < b
    • D. b < c < a;
    • Discuss


    Comments

    There are no comments.

Enter a new Comment