Maths Practice Question and Answer

Q:

In ∆PQR, ∠Q=90°. If cot $$R={1\over 3}$$, then what is the value of $${secP(cosR+sinP)\over cosec \ R(sinR-cosecP)} $$?

379 0

  • 1
    $${2\over 7} $$
    Correct
    Wrong
  • 2
    $$-{2\over 3}$$
    Correct
    Wrong
  • 3
    $$-{2\over 7}$$
    Correct
    Wrong
  • 4
    $${2\over 7}$$
    Correct
    Wrong
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Answer : 3. " $$-{2\over 7}$$"

Q:

Anuja owns $$66{2\over 3}\%$$ of a property. If 30% of the property that she owns is worth 1,25,000, then 45% of the value (in) of the property is:

471 0

  • 1
    2,70,000
    Correct
    Wrong
  • 2
    2,81,250
    Correct
    Wrong
  • 3
    2,25,000
    Correct
    Wrong
  • 4
    2,62,500
    Correct
    Wrong
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Answer : 2. "2,81,250"

Q:

The sides BA and DE of a regular pentagon are produced to meet at F. What is the measure of ∠EFA?

428 0

  • 1

    600

    Correct
    Wrong
  • 2

    360

    Correct
    Wrong
  • 3

    720

    Correct
    Wrong
  • 4

    540

    Correct
    Wrong
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Answer : 2. "

360

"

Q:

In a circle with centre O, BC is a chord. Points D and A are on the circle, on the opposite side of BC, such that ∠DBC = 28° and BD = DC. What is the measure of ∠BOC?

420 0

  • 1

    980

    Correct
    Wrong
  • 2

    840

    Correct
    Wrong
  • 3

    1120

    Correct
    Wrong
  • 4

    960

    Correct
    Wrong
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Answer : 3. "

1120

"

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Answer : 2. "5"

Q:

The average of three numbers a, b and c is 2 more than c. The average of a and b is 48. If d is 10 less than c, then the average of c and d is:

460 0

  • 1
    38
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 4. "40"

Q:

The compound interest on a sum of ₹5,500 at 15% p.a. for 2 years, when the interest is  compounded 8 monthly, is:

407 0

  • 1
    ₹1,850
    Correct
    Wrong
  • 2
    ₹1,880
    Correct
    Wrong
  • 3
    ₹1,820.50
    Correct
    Wrong
  • 4
    ₹1,773.75
    Correct
    Wrong
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Answer : 3. "₹1,820.50"

Q:

X and Y enter into a partnership with capital in the ratio 3: 5. After 5 months X adds 50% of his capital, while Y withdraws 60% of his capital. What is the share (in lakhs) of X in the annual profit of 6.84 lakhs?

491 0

  • 1
    3.72
    Correct
    Wrong
  • 2
    3.6
    Correct
    Wrong
  • 3
    4.2
    Correct
    Wrong
  • 4
    3.12
    Correct
    Wrong
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Answer : 1. "3.72"

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