7th grade math worksheet 5 :
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 :
The temperature at 12 noon was 10° C above zero.If it decreases at the rate of 2°C per hour until midnight, at what time would the temperature be 8°C below zero?
(A) 3 pm (B) 9 pm (C) 8 pm
Question 2 :
An elevator decends into a mine shaft at the rate of 6 m/min.If the decline starts from 10 m above the ground level. Calculate how long will it take to reach -350 m ?
(A) 1 hour (B) 5 hours (C) 2 hours
Question 3 :
How much less is 28 km than 46.2 km?
(A) 18.2 km (B) 14.6 km (C) 12.5 km
Question 4 :
Solve 5p + 2 = 17
(A) p = 2 (B) p = 5 (C) p = 3
Question 5 :
When two lines l and m meet, we say they intersect, the meeting point is called the __________________
(A) Point of contact
(B) Point of intersection
(C) None of these
Question 6 :
Find the value of x in the following triangle
(A) 50° (B) 70° (C) 80°
Question 7 :
The population of a city reduced from 25,000 to 24,500. Find the percentage decrease.
(A) 5% (B) 2% (C) 1%
Question 8 :
A wire is in the shape of square of side 10 cm. If the wire is rebent in to a rectangle length 12 cm, calculate its width.
(A) 35% (B) 27% (C) 75%
Question 9 :
Two sides of a parallelogram ABCD are 6cm and 4cm. The height corresponding to the base of CD is 3 cm. Find the area of the parallelogram
(A) 7 cm2 (B) 15 cm2 (C) 18 cm2
Question 10 :
Diameter of a circular garden is 9.8 m. Calculate its area.
(A) 50 cm (B) 64 cm (C) 30 cm
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