Maths Practice Question and Answer

Q:

P can complete a piece of work in thrice the time taken to complete Q and R together. If P and Q together can complete the work in 9 3/5 days and R alone complete in 16 days, then find the no of days taken to complete the work by P alone?

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  • 1
    8
    Correct
    Wrong
  • 2
    12
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    24
    Correct
    Wrong
  • 5
    15
    Correct
    Wrong
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Answer : 4. "24"

Q:

The ratio of the sum of two numbers and their difference is 5:1. The ratio of the greater number to the smaller number is-

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

Q:

The length and the breadth of a rectangle are made to increase and decrease, respectively, by 8% and 10%. What is the percentage increase or decrease in its area?

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  • 1
    Decrease by 1.8%
    Correct
    Wrong
  • 2
    Increase by 1.8%
    Correct
    Wrong
  • 3
    Increase by 2.8%
    Correct
    Wrong
  • 4
    Decrease by 2.8%
    Correct
    Wrong
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Answer : 4. "Decrease by 2.8% "

Q:

If 18 men can finish a job in 26 days, then, in how many days will 13 men finish the same job?

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  • 1
    22 days
    Correct
    Wrong
  • 2
    36 days
    Correct
    Wrong
  • 3
    25 days
    Correct
    Wrong
  • 4
    19 days
    Correct
    Wrong
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Answer : 2. "36 days "

Q:

A lends 2500 to B and a certain sum to C at the same time at 7% annual simple interest. If after 4 years, A altogether receives 1120 as interest from B and C, the sum lent to C is-

1258 0

  • 1
    700
    Correct
    Wrong
  • 2
    6500
    Correct
    Wrong
  • 3
    4000
    Correct
    Wrong
  • 4
    1500
    Correct
    Wrong
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Answer : 4. "1500"
Explanation :

Q:

Directions: Find the wrong number in the following number series:

The ratio between Males who use their coupon in Pedicure to that of in Spa is 4: 5, while ratio between Females who use their coupon in Haircutting to that of in Spa is 6: 11. Find total number of people who use their coupons in Spa. 

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  • 1
    349
    Correct
    Wrong
  • 2
    481
    Correct
    Wrong
  • 3
    300
    Correct
    Wrong
  • 4
    440
    Correct
    Wrong
  • 5
    None of the given options
    Correct
    Wrong
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Answer : 1. "349"

Q:

Which of the following values suits for A to make the equation  $$ {{ATan62°Sec 28°Cot 38°}\over {Cosec62°Tan11°}}=1$$ ?

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  • 1
    $$ {{Tan38°Tan79°}\over {Tan 28°}}$$
    Correct
    Wrong
  • 2
    $$ {{Tan28°Tan38°}\over {Tan 79°}}$$
    Correct
    Wrong
  • 3
    $$ {{Tan38°}\over {Tan 79°Tan28°}}$$
    Correct
    Wrong
  • 4
    $$ {{Tan28° Tan 79°}\over { Tan38°}}$$
    Correct
    Wrong
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Answer : 2. "$$ {{Tan28°Tan38°}\over {Tan 79°}}$$"

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