Maths Practice Question and Answer

Q: Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit ? 3636 0

  • 1
    12,421
    Correct
    Wrong
  • 2
    9,423
    Correct
    Wrong
  • 3
    11,600
    Correct
    Wrong
  • 4
    10,500
    Correct
    Wrong
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Answer : 4. "10,500"
Explanation :

Answer: D) 10,500 Explanation: The ratio of their investments:50000x36 : 80000x30 = 3 : 4Simran's share of profit = (24500x3/7) = Rs.10,500.

Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is 3627 0

  • 1
    264
    Correct
    Wrong
  • 2
    132
    Correct
    Wrong
  • 3
    88
    Correct
    Wrong
  • 4
    66
    Correct
    Wrong
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Answer : 1. "264"
Explanation :

let x y and z is three number
x:y
2:1
y:z
2:1
then we can find x:y:z is will be 4:2:1
Then 7/3=154
1=66
then the x will be=66*4=264

Q:

75% of a number is equal to three-seventh of another number. What is the ratio between the first number and the second number respectively ? 

3612 0

  • 1
    4: 7
    Correct
    Wrong
  • 2
    7:4
    Correct
    Wrong
  • 3
    12 :7
    Correct
    Wrong
  • 4
    7: 12
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "4: 7 "

Q: A man standing on a platform is crossed by a train in 20 seconds while 135-metre-long platform is crossed in 29 seconds. Find the speed of train. 3609 3

  • 1
    15 metre/sec
    Correct
    Wrong
  • 2
    60 metre/sec
    Correct
    Wrong
  • 3
    20 metre/sec
    Correct
    Wrong
  • 4
    18 metre/sec
    Correct
    Wrong
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Answer : 1. "15 metre/sec"

Q:

Direction (66-70): What should come in place of the question mark(?) in the following number series?

10    11    13    21    69    ?

3607 0

  • 1
    382
    Correct
    Wrong
  • 2
    420
    Correct
    Wrong
  • 3
    424
    Correct
    Wrong
  • 4
    384
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "384"

Q:

A number which, when increased by 123% becomes 3345. The number is—

3603 0

  • 1
    1245
    Correct
    Wrong
  • 2
    1575
    Correct
    Wrong
  • 3
    1775
    Correct
    Wrong
  • 4
    1500
    Correct
    Wrong
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Answer : 4. "1500"

Q:

A batsman in his 20th innings make a score of 110 and there by increases his average by 4. What is his average after 20 innings? 

3592 0

  • 1
    34
    Correct
    Wrong
  • 2
    43
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    30
    Correct
    Wrong
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Answer : 1. "34 "

Q:

The ratio of the cost of table and chair is 9 : 4. The cost of the table is Rs 1250 more than the cost of the chair. What is the cost of the chair?

3583 0

  • 1
    Rs. 1000
    Correct
    Wrong
  • 2
    Rs.1200
    Correct
    Wrong
  • 3
    Rs.800
    Correct
    Wrong
  • 4
    Rs.1500
    Correct
    Wrong
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Answer : 1. "Rs. 1000"

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