7th grade math worksheet 14 :
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 clock is sold for $189 at a loss of 10%.What is the cost price of clock ?
(A) $210 (B) $251 (C) $182
Question 2 :
Find the discount on a book marked at $180 and discount at 15%.
(A) 18 (B) 13 (C) 27
Question 3 :
The three angles of quadrilateral are 78°, 105°, 120°
(A) 95° (B) 57° (C) 90°
Question 4 :
Squares of even numbers are always ____________
(A) odd (B) even (C) neither odd nor even
Question 5 :
625 students are sitting in a lawn in such a way that there is many students in a row as there are rows in a lawn. Find the number of rows in a lawn.
(A) 25 (B) 15 (C) 35
Question 6 :
Which of the following are cubes of even numbers?
(A) 216 (B) 1331 (C) 3375
Question 7 :
The volume of a cubical box is 46.656 cubic meters.Find the length of the side of a cubical box?
(A) 1.5 m (B) 2.6 m (C) 3.6 m
Question 8 :
Simplify √84 ÷ √7
(A) 2√5 (B) 2√3 (C) 3√2
Question 9 :
By selling the watch for $785 a dealer losses 5%. Find the cost price.
(A) $715.12 (B) $815.20 (C) $826.32
Question 10 :
If the same number is added to both the numerator and denominator of a fraction 3/5, then the result is 3/4.Find the number.
(A) 2 (B) 5 (C) 3
(7) 3.6 M
(8) 2 √3
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