CBSE Class 4  >  Class 4 Notes  >  Worksheets with solutions  >  Worksheet Solutions: Carts And Wheels - 1

Worksheet Solutions: Carts And Wheels - 1

Q1: Multiple Choice Questions (MCQs).

(i) Anupam need to buy a clock which is circular would you like to help him to find one:
(a) 
Q1: Multiple Choice Questions (MCQs).
(b)
Q1: Multiple Choice Questions (MCQs).
(c)
Q1: Multiple Choice Questions (MCQs).
(d)
Q1: Multiple Choice Questions (MCQs).
Ans: (d)

(ii) What is AB called
Q1: Multiple Choice Questions (MCQs).
(a) Area
(b) Radius
(c) Circumference
(d) Diameter
Ans: (b)

(iii) Which one of them can be made with the help of circle?
(a) 
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: (a)

(iv) Which of them has longer radius?
(a)
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: (a)

(v) Which of them has shorter radius?
(a) 
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: (b)

(vi) What are the things among these which you can use to trace a circle?
(a)
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: (b)

(vii) Which figure shown has divided the circle into two equal halves?
(a) 
Q1: Multiple Choice Questions (MCQs).
(b)
Q1: Multiple Choice Questions (MCQs).
Ans: (a)

(viii) Which among these is at the center of the circle?
Q1: Multiple Choice Questions (MCQs).(a) 
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: 
(b)
Q1: Multiple Choice Questions (MCQs).

(ix) Mala's mother asks her to go to market and bring fruits which are circular. Can you help her to find those?
(a) 
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
(c)
Q1: Multiple Choice Questions (MCQs).
(d)
Q1: Multiple Choice Questions (MCQs).

Ans: (c)

(x) Which one of them can be made with the help of circle?
(a) 
Q1: Multiple Choice Questions (MCQs).
(b) 
Q1: Multiple Choice Questions (MCQs).
Ans: 
(a)

Q2: Answer the following Questions.

(i) There is a square park of 10 m length. A farmer has 4 cows, he ties each one of them to the four corners of the park. the length of rope of each cow is 2 m. Draw how much grass will they be able to graze?
Q2: Answer the following Questions.

Ans:
Q2: Answer the following Questions.

(ii) How many sides does a circle has?
Ans: None

(iii) Number the fruits by their radius (from smallest to longest) :
(a) 
Q2: Answer the following Questions.
(b)
Q2: Answer the following Questions.
(c)
Q2: Answer the following Questions.
(d)
Q2: Answer the following Questions.
Ans:
(b) = 1
(d) = 2
(c) = 3
(a) = 4
(e) = 5

(iv) Which of these top will spin?
Q2: Answer the following Questions.Ans: Circle with centre B.

(v) If semi is half, semicircle will be half of a circle. Draw a semicircle.
Ans: 
Q2: Answer the following Questions.

(vi) In the given figure find the length of OB.
Q2: Answer the following Questions.Ans: 
OA = 2 cm
AB = 2 cm
OB = OA + AB
= (2 + 3) cm
= 5 cm

(vii) Draw a circle of 5 cm radius. Now using the same centre draw another circle of radius half of 5 cm, inside the first circle.
Ans:
Q2: Answer the following Questions.

(viii) Which among these is the radius of the circle?
Q2: Answer the following Questions.Ans: (c)

(ix) Two circles are made with the help of wire, the radius the circles are 5cm and 7cm. Which one would use shorter wire?
Q2: Answer the following Questions.Ans: 5 cm.

The document Worksheet Solutions: Carts And Wheels - 1 is a part of the Class 4 Course Worksheets with solutions for Class 4.
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FAQs on Worksheet Solutions: Carts And Wheels - 1

1. How do wheels help carts move faster and smoother?
Ans. Wheels reduce friction by rolling instead of sliding, allowing carts to move with less effort and greater speed. The circular shape distributes weight evenly and enables smooth motion across surfaces. This is why wheeled vehicles are far more efficient than objects dragged along the ground.
2. What's the difference between the axle and the wheel in a cart?
Ans. The axle is the rod or shaft that passes through the wheel's centre, while the wheel is the circular object that rotates around it. The axle remains fixed to the cart's body, and the wheel spins around the axle. Both components work together-without the axle, wheels cannot function properly.
3. Why do larger wheels on carts cover more distance with fewer rotations?
Ans. Larger wheels have a bigger circumference, meaning each complete rotation covers a greater distance. A cart with large wheels travels further per spin compared to one with small wheels. This principle explains why bicycles and carts designed for long distances often feature larger wheels.
4. How do cart wheels stay attached without falling off?
Ans. Wheels are secured to axles using mechanisms like pins, nuts, or collars that prevent sideways movement. The wheel's central hole fits snugly around the axle, keeping it aligned and stable. Proper fastening ensures wheels remain centred during rotation and prevents accidents.
5. What materials work best for making cart wheels, and why?
Ans. Wood and rubber are traditional wheel materials chosen for durability and friction control. Wood provides strength and longevity, while rubber offers grip and shock absorption. Modern carts use metal-reinforced wheels for heavy-duty applications. Material choice depends on the cart's purpose and terrain it travels on.
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