Maths Practice Question and Answer

Q:

Speed of a along and against the current are 14 km / hr and 8 kms/hr respectively. The speed of the current is:

745 0

  • 1
    11km/hr
    Correct
    Wrong
  • 2
    6 km/hr
    Correct
    Wrong
  • 3
    1.33 km/hr
    Correct
    Wrong
  • 4
    3 km/hr
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "3 km/hr"

Q:

A rectangle has an area 30 cm2 and perimeter 26 cm. Its sides (in cm) are

745 0

  • 1
    10,3
    Correct
    Wrong
  • 2
    5,6
    Correct
    Wrong
  • 3
    2,15
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "10,3"

Q:

 if $$tan(A+B)=\sqrt { 3} \ $$ and $$ tan(A-B)= {1\over \sqrt { 3} \   }; 0^0<(A+B)<90^0;A>B, $$ then the value of A and B are

745 0

  • 1
    45° and 15°
    Correct
    Wrong
  • 2
    15° and 45°
    Correct
    Wrong
  • 3
    30° and 30°
    Correct
    Wrong
  • 4
    60° and 30°
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "45° and 15° "

Q:

In 5 years, the simple interest on an amount of Rs. X is $$2\over 5$$ of the principal. The rate of interest per annum is:

745 0

  • 1
    12%
    Correct
    Wrong
  • 2
    8%
    Correct
    Wrong
  • 3
    10%
    Correct
    Wrong
  • 4
    5%
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "8%"

Q:

Applied to a bill for ₹ 1,00,000 the difference between a discount of 40% and two successive discounts of 36% and 4% is: 

745 0

  • 1
    ₹ 2,500
    Correct
    Wrong
  • 2
    ₹ 4,000
    Correct
    Wrong
  • 3
    ₹ 1,500
    Correct
    Wrong
  • 4
    ₹ 1,440
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "₹ 1,440 "
Explanation :

Q:

The side QR of an equilateral triangle PQR is produced to the point S in such a way that QR = RS and P is joined to S. Then the measure of ∠PSR is

744 0

  • 1
    30°
    Correct
    Wrong
  • 2
    15°
    Correct
    Wrong
  • 3
    60°
    Correct
    Wrong
  • 4
    45°
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "30° "

Q:

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

744 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 "

      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