SilverZone STEM Sample Paper Class 4

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Science
1 While playing basketball game, Raj throws the ball into the basket. The following picture shows the path
traversed by the ball from Raj’s hand to the basket. Which three forces are primarily involved in placing
the ball from Raj’s hand to the basket?

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A. Electrical force, magnetic force, muscular force
B. Gravitational force, magnetic force, muscular force
C. Gravitational force, frictional force, muscular force
D. Gravitational force, magnetic force, electrical force

2 Identify M in the given diagram.

X are terrestrial animals Y are aquatic animals

X Y

M
A. M are carnivores B. M are mammals
C. M are insectivores D. M are amphibians

3 A boy throws a ball up, the ball reaches the certain height then returns to the ground as shown in the
figure. At which position the ball has the maximum potential energy?

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2 4

1
5

A. Position 1 B. Position 2
C. Position 3 D. Position 4

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4 Four different space probes have been sent to four different planets; probe 1 to planet Mercury, probe 2
to planet Mars, probe 3 to planet Venus and probe 4 to planet Neptune. After reaching their destination,
which probe will be at maximum distance from the Sun?

A. Probe 1 B. probe 2
C. Probe 3 D. probe 4

Technology & Engineering
5 Match the following column I with column II.

Column I Column II

1. a. Network Port

2. b. USB Port

3. c. VGA Port

4. d. Speaker Port

5. e. HDMI Port

6. f. Power Port

A. 1→e, 2→d, 3→a, 4→b, 5→f, 6→c B. 1→a, 2→c, 3→b, 4→d, 5→e, 6→f
C. 1→b, 2→a, 3→c, 4→d, 5→e, 6→f D. 1→a, 2→b, 3→c, 4→d, 5→f, 6→e

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6 Match the following smart product with their respective functions:

Used for a variety of tasks, i.e., play music, book
1. a.
cab, check bank balance.

Used to lock and unlock the doors through app or
2. b.
voice command

3. c. Controls the lighting remotely.

4. d. Smart home surveillance system.

A. 1→a, 2→b, 3→c, 4→d B. 1→d, 2→c, 3→a, 4→b
C. 1→d, 2→c, 3→b, 4→a D. 1→a, 2→b, 3→d, 4→c

7 Find the correct missing image in the given figure.

?

A. B.

C. D. None of these

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8 
Which of the following is helpful in writing short stories, letters and short notes and also used to insert
dates, pictures, hyperlinks?

A. Notepad B. Wordpad

C. Paint D. All of these

Mathematics
9 In a prayer hall, students are arranged in 25 rows and in each row total 12 students are there. If students
were arranged in 5 less number of rows then in each row total number of students would be increased
by __________

A. 2 B. 3
C. 4 D. 5

10 The part of a cake is eaten and showed as shaded part in the figure given below. Choose the cake in which
eaten part is greater than 6 ?
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A. B.

C. D.

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11 
On a day, a Health-fitness app shows the number of steps taken by Prabhav and Prisha as 2100 steps
and 2800 steps respectively. If such 1400 steps is equal to 1KM, then distance covered by Prisha is more
than Prabhav by __________.

Health Fitness App

1400
Steps
Distance = 1 KM

A. 300 metres B. 500 metres
C. 400 metres D. 600 metres

12 The cost of some articles of a shop is shown below:

Articles Total Cost

`870

`140

`2200

Shubha purchases 3 ,6 and 1 . If she gives `4000 to the shopkeeper, then how much
amount she will get in return?
A. `260 B. `270
C. `285 D. `290

ANSWERS
1. (C) 2. (D) 3. (C) 4. (D) 5. (A) 6. (B)
7. (B) 8. (B) 9. (B) 10. (C) 11. (B) 12. (C)

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