Maths Practice Question and Answer

Q:

If 9x2 + y2 = 37 and xy = 2, x, y>0, then the value of (27x3+ y3) is:

590 0

  • 1
    301
    Correct
    Wrong
  • 2
    217
    Correct
    Wrong
  • 3
    207
    Correct
    Wrong
  • 4
    259
    Correct
    Wrong
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Answer : 2. "217"

Q:

ABCD is a cyclic quadrilateral. Diagonals BD and AC intersect each other at E. If <BEC = 128° and <ECD = 25°, then what is the measure of <BAC?

419 0

  • 1
    98°
    Correct
    Wrong
  • 2
    52°
    Correct
    Wrong
  • 3
    93°
    Correct
    Wrong
  • 4
    103°
    Correct
    Wrong
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Answer : 4. "103°"

Q:

Amit sold an article for ₹369.60 after allowing 12% discount on the marked price. Had he not allowed any discount he would have earned a profit of 20%. What is the cost price of the article?

466 0

  • 1
    ₹350
    Correct
    Wrong
  • 2
    ₹400
    Correct
    Wrong
  • 3
    ₹380
    Correct
    Wrong
  • 4
    ₹320
    Correct
    Wrong
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Answer : 1. "₹350"

Q:

if θθθ

490 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 2. ""

Q:

If (10 a3+4b3):(11a3-15b3)=7:5, then (3a+5b):(9a-2b)=?

503 0

  • 1
    10:13
    Correct
    Wrong
  • 2
    8:7
    Correct
    Wrong
  • 3
    5:4
    Correct
    Wrong
  • 4
    3:2
    Correct
    Wrong
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Answer : 1. "10:13"

Q:

θθθθθθ

558 0

  • 1
    sinθcosθ
    Correct
    Wrong
  • 2
    sinθtanθ
    Correct
    Wrong
  • 3
    secθcosecθ
    Correct
    Wrong
  • 4
    cosecθcotθ
    Correct
    Wrong
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Answer : 3. "secθcosecθ"

Q:

The areas of three adjacent faces of a cuboidal tank are 3 m2, 12 mand 16 m2. The capacity of the tank, in litres, is:

499 0

  • 1
    36000
    Correct
    Wrong
  • 2
    72000
    Correct
    Wrong
  • 3
    24000
    Correct
    Wrong
  • 4
    48000
    Correct
    Wrong
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Answer : 3. "24000"

Q:

When positive numbers x, y and z are divided by 31, the remainders are 17, 24 and 27, respectively. When (4x-2y+32) is divided by 31, the remainder will be:

565 0

  • 1
    9
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    19
    Correct
    Wrong
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Answer : 3. "8"

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