Aptitude Practice Question and Answer

Q:

If a cot θ + b cosec θ= p and b cot θ + a cosec θ = q then p-q2 is equal to _____

691 0

  • 1

    b2 – a2

    Correct
    Wrong
  • 2

    a2 – b2

    Correct
    Wrong
  • 3

    b – a

    Correct
    Wrong
  • 4

    a2+b2

    Correct
    Wrong
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Answer : 1. "

b2 – a2

"

Q:

If the four-digit number 463y is divisible by 7, then what is the value of y?

2965 0

  • 1
    4
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
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Answer : 1. "4"

Q:

A goods train 350 m long passes through a tunnel of length 1250 m in 80 seconds. What is the speed of the train?

990 0

  • 1
    64 km/h
    Correct
    Wrong
  • 2
    56 km/h
    Correct
    Wrong
  • 3
    78 km/h
    Correct
    Wrong
  • 4
    72 km/h
    Correct
    Wrong
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Answer : 4. "72 km/h"

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Answer : 3. ""

Q:

What is the volume of a cylinder if the radius of the cylinder is 10 cm and height is 20 cm? (Take π = 3.14)

642 0

  • 1

    6280 cm3

    Correct
    Wrong
  • 2

    5306 cm3

    Correct
    Wrong
  • 3

    6260 cm3

    Correct
    Wrong
  • 4

    5280 cm3

    Correct
    Wrong
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Answer : 1. "

6280 cm3

"

Q:

If two LED TVs and one mobile phone cost ₹31,000, while two mobile phones and one LED TV cost ₹35,000, then the value of one mobile phone is:

1701 0

  • 1
    ₹13,500
    Correct
    Wrong
  • 2
    ₹12,500
    Correct
    Wrong
  • 3
    ₹13,000
    Correct
    Wrong
  • 4
    ₹12,000
    Correct
    Wrong
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Answer : 3. "₹13,000"

Q:

if , the find the value of x2

895 0

  • 1
    16
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    49
    Correct
    Wrong
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Answer : 3. "36 "

Q:

A prism and a pyramid have the same base and the same height. Find the ratio of the volumes of the prism and the pyramid.

586 0

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

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