**7th grade math worksheet 6 :**

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 :**

If the sum of a number and 4 is 2003, then the number is?

(A) 1998 (B) 1990 (C) 1999

**Question 2 :**

The question paper in an exam consists 80 problems. James has solved 68 of them. The percentage of the problems he has solved is?

(A) 50 (B) 80 (C) 85

**Question 3 :**

An author of a math competition was looking through a tentative exam, when he realized that he could not use one of his proposed problems. Frustrated, he had decided to take a nap instead,and slept from 10.47 am to 7.32 pm. For how many minutes did he has sleep?

(A) 525 (B) 620 (C) 225

**Question 4 :**

If a rectangle ABCD has the lengths, AB = 7 and AC = 25, then its area is ?

(A) 130 (B) 150 (C) 168

**Question 5 :**

If the diagonal of a square is 4 feet long, then the area of the square is

(A) 5 (B) 9 (C) 8

**Question 6 :**

If two angles are supplementary and one of the angles is 9 times as large as the other, then the number of degrees in the measure of the larger angle?

(A) 162 (B) 150 (C) 165

**Question 7 :**

ABCD is a square with the length of 8 units each side. A second square A_{1}B_{1}C_{1}D_{1} is formed by joining the midpoints of AB, BC, CD,and DA. A third square A_{2}B_{2}C_{2}D_{2} is formed in the same way from A_{1}B_{1}C_{1}D_{1}, and a fourth square A_{3}B_{3}C_{3}D_{3} from A_{2}B_{2}C_{2}D_{2}. Find the sum of the areas of these four squares

(A) 160 (B) 145 (C) 120

**Question 8 :**

If p + q = 13, q + r = 14, r + p = 15, then the value of r is

(A) 6 (B) 8 (C) 5

**Question 9 :**

The number of three-digit perfect squares are,

(A) 12 (B) 19 (C) 22

**Question 10 :**

A train is running at a speed of 20 m/sec.. If it crosses a pole in 30 seconds, find the length of the train in meters.

(A) 200 meter (B) 800 meter (C) 600 meter

Answers

1) 1999

2) 85%

3) 585

4) 168 m^{2}

5) 8 square feet

6) 162

7) 32 cm^{2}

8) 9

9) 22

10) 600 meter

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