7th grade math worksheet 4 :
Here we are going to see 10 practice questions of mixed topics. We have been preparing this set of questions in order to test how you understood the topics.
Question 1 :
A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree. Find the length of broken part.
(A) 13 m (B) 15 m (C) 18 m
Question 2 :
Find the ratio of 3 km to 300 m.
(A) ) 10:1 (B) ) 1:10 (C) 2:5
Question 3 :
Find BC, if the area of the triangle ABC is 36 cm2 and the height AD is 3 cm.
(A) 18 cm (B) 24 cm (C) 10 cm
Question 4 :
How many times a wheel of radius 28 cm must rotate to go 352 m? (Take π = 22/7)
(A) 300 times (B) 200 times (C) 400 times
Question 5 :
A rectangular park is 45 m long and 30 m wide. The path 2.5 m wide is constructed outside the park. Find the area of that path.
(A) 400 m2 (B) 200 m2 (C) 150 m2
Question 6 :
Find the value of the expression a2 + 2 ab + b2,
if a = 3, b = 2
(A) 27 (B) 35 (C) 25
Question 7 :
In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?
(A) 27 (B) 35 (C) 25
Question 8 :
The side of an equilateral triangle is 3.5 cm. Find its perimeter.
(A) 5.9 cm (B) 2.7 cm (C) 10.5 cm
Question 9 :
Find the value of 2.5 + 5.1
(A) 7.6 (B) 2.5 (C) 8.2
Question 10 :
The wood cutter took 12 minutes to make 3 pieces of a block of wood. How long would be needed to make 5 such pieces?
(A) 50 minutes (B) 20 minutes (C) 30 minutes
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