Maths Practice Question and Answer

Q:

If $$P_1$$, $$P_2$$, and $$P_3$$ are three distinct prime numbers, then what is the least common multiple of $$P_1$$, $$P_2$$, and $$P_3$$?

986 1

  • 1
    $$P_1$$
    Correct
    Wrong
  • 2
    $$P_1 × P_2 × P_3$$
    Correct
    Wrong
  • 3
    $$P_2 × P_3$$
    Correct
    Wrong
  • 4
    $$P_1 + P_2 + P_3$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$P_1 × P_2 × P_3$$"

Q:

If sin 3A=cos(A+100), where 3A is an acute angel, then what is the value of $$2cosec{3A\over2}+6sin^23A-{3\over 2}tan^2\ 3A$$?

986 0

  • 1
    4
    Correct
    Wrong
  • 2
    $$7\over 4$$
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    $$17\over 2$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "4"

Q:

What should come in place of the question mark '?' in the following number series?

7, 13, ?, 49, 97, 193

985 0

  • 1
    27
    Correct
    Wrong
  • 2
    23
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    29
    Correct
    Wrong
  • 5
    34
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "25"

Q:

If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA then.

984 0

  • 1
    PQR must be an equilateral triangle
    Correct
    Wrong
  • 2
    PQ + QR + PR = AB
    Correct
    Wrong
  • 3
    PQ + QR + PR = 2 AB
    Correct
    Wrong
  • 4
    PQR must be a right angled triangle
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "PQR must be an equilateral triangle "

Q:

A wateh dealer pays 10% customs duty on a watch which costs Rs. 500 abroad. He de- sires to make a profit of 20% after giving a discount of 25% to the buyer. The marked price should be

984 0

  • 1
    Rs. 950
    Correct
    Wrong
  • 2
    Rs. 800
    Correct
    Wrong
  • 3
    Rs. 880
    Correct
    Wrong
  • 4
    Rs. 660
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rs. 880 "

Q:

Direction: The line chart given below shows number of labourers (men and women) working in six different years. Study the data carefully and answer the following questions. 

Find the ratio between total number of Labors working in 2012 and 2013 together to total number of labors working in 2015 and 2016 together. 

984 0

  • 1
    2: 1
    Correct
    Wrong
  • 2
    1: 2
    Correct
    Wrong
  • 3
    35: 66
    Correct
    Wrong
  • 4
    11: 10
    Correct
    Wrong
  • 5
    None of the given options
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1: 2"

Q:

Directions : Read the graph and answer the following questions.

Percentage increase in profit in 1986 over 1982 is

983 0

  • 1
    150%
    Correct
    Wrong
  • 2
    120%
    Correct
    Wrong
  • 3
    100%
    Correct
    Wrong
  • 4
    80%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "150% "

  • Show AnswerHide Answer
  • Workspace

Answer : 3. "489"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully