Maths Practice Question and Answer

Q:

The difference of the areas of two squares drawn on two line segments of different lengths is 32 sq.cm, Find the length of the greater line segment if one is longer than the other by 2cm.

1562 0

  • 1
    7 cm
    Correct
    Wrong
  • 2
    9 cm
    Correct
    Wrong
  • 3
    11 cm
    Correct
    Wrong
  • 4
    16 cm
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "9 cm"
Explanation :

According to question given that x2-y2=32, and x-y=2
then we find x and y 


Q:

Radha spends 40% of her salary on food, 20% on house rent, 10% on entertainment and 10% on conveyance. If her savings at the end of a month are ₹ 1500, then her salary per month (in ₹) is  

1562 1

  • 1
    ₹ 8000
    Correct
    Wrong
  • 2
    ₹ 7500
    Correct
    Wrong
  • 3
    ₹ 6000
    Correct
    Wrong
  • 4
    ₹ 10000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "₹ 7500 "

Q:

In the given figure, PQR is an equilateral triangle with side as 12 cm. S and T are the midpoints of the sides PQ and PR respectively. What is the area (in cm²) of the shaded region?

1562 0

  • 1
    $$ {16\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {12\sqrt{3}}$$
    Correct
    Wrong
  • 3
    $$ {18\sqrt{3}}$$
    Correct
    Wrong
  • 4
    $$ {12\sqrt{2}}$$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$ {12\sqrt{3}}$$"

Q:

The length of a hollow thick cylindrical metallic pipe is 6 cm and its total surface area including the surface at the ends is 98π sq. cm. If the outer diameter is 8 cm, then the inner diameter in cm is 

1562 0

  • 1
    6.5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "6"

Q:

Running at a speed of 60 km per hour, a train passed through a 1.5 km long tunnel in two minutes, what is the length of the train?

1562 0

  • 1
    250 m
    Correct
    Wrong
  • 2
    500 m
    Correct
    Wrong
  • 3
    1000 m
    Correct
    Wrong
  • 4
    1500 m
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "500 m "

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "2000 "

Q:

If Cost price of an article is Rs.220 and profit is 20 %, then what will be the selling price of the article?

1561 0

  • 1
    Rs. 264
    Correct
    Wrong
  • 2
    Rs. 216
    Correct
    Wrong
  • 3
    Rs. 176
    Correct
    Wrong
  • 4
    Rs. 256
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Rs. 264"

Q:

A regular hexagon has a side of 4 cm. Find its area. (in sq. cm)

1561 0

  • 1
    $$ {24\sqrt{3}}$$
    Correct
    Wrong
  • 2
    $$ {18\sqrt{3}}$$
    Correct
    Wrong
  • 3
    $$ {36\sqrt{3}}$$
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "$$ {24\sqrt{3}}$$"

      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