Mathematics Questions and Answers

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Quantitative Aptitude - Mathematics Questions with Answers help develop analytical and numerical skills. Mathematics Aptitude is vital for exams like CAT, SBI Clerk, and other placement tests. Practicing these questions ensures accuracy and speed.

Mathematics

Showing 10 of 99 questions

91. If x + 1/x = 99, then the va1ue of l00x/(3x2+103x+3) is

  • 3/4
  • 1/4
  • 5/4
  • 7/4
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92. If x = ay, = bx then the value of (1/a+1) + (1/b+1) is

  • —1
  • 2
  • 0
  • 1
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93. If (x+ 1) is a factor of x3+11x2+ 15x+a then the value of ‘a’ is

  • 2
  • 3
  • 5
  • 4
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94. The HCF and LCM of two algebraic expressions respectively are (x - 1) and (x2 1) (x- 1). If one of the expression is (x2- 1) then the other is

  • x2+ 1
  • (x + 1)2
  • (x – 1)2
  • x3 – 1
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95. If (a – x)/(b – x)= a2/b2 then the value of x is

  • b/(a + b)
  • a/(a – b)
  • ab/(a + b)
  • a/(a + b)
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96. The value of 0.9 x 0.9 x 0.9 + 0.1 x 0.1 x 0.1/ 0.9 x 0.9 -0.9 x 0.1 + 0.1 x 0.1 on simplification is

  • 0
  • —1
  • 2
  • 1
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97. If x2 + y2 + 2x + 1 = 0, and x = -1, then the value of x2 + y2 is

  • 2
  • 1
  • -1
  • 0
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98. If a2 + b2 + c2 – ab – bc – ca = 0, then the value of a: b: c is

  • 1:1:1
  • 1:2:3
  • 1:3:4
  • 1:4:1
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99. If x+ y =5; x2+y2=l3 then the value of x3 + y3 is

  • 34
  • 36
  • 35
  • 37
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Quantitative Aptitude
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