8TH GRADE MATH WORKSHEET 5

About "8th grade math worksheet 5"  

8th 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.

Practice questions of mixed topics in 8th grade math

Question 1 :

Find the value of x in 12 : 16 :: x : 20

(A) 14               (B) 14               (C) 15

Need solution

Question 2 :

A fort had enough food for 120 soldiers for 200 days. After 5 days 30 soldiers leave the fort. How long will the remaining food last now?

(A) 260 days         (B) 140 days           (C) 120 days

Need solution

Question 3 :

If a scooter travels 155 km on 5 liters of petrol, how many kilometers will it travel on 9 liters of petrol ? 

(A) 139 km           (B) 279 km         (C) 100 km

Need solution

Question 4 :

If 20 men can build a wall 112 meters long in 6 days, what length of a similar wall can be built by 25 men in 3 days?

(A) 80 meters          (B) 70 meters          (C) 20 meters

Need solution

Question 5 :

ABCD is a parallelogram in which angle of DAB and DBC 75°, 60° respectively. Calculate the angles CDB and ADB.

(A)  49°, 51°        (B)  45°, 60°          (C)  21°, 75°

Need solution

Question 6 :

If the selling price of 10 articles is equal to the cost price of 11 articles.Find the profit percent.

(A) 15%           (B) 10%          (C) 12%

Need solution

Question 7 :

Find AC when AB = 15 cm, AD = 10 cm, AE = 8 cm

(A)  12 cm       (B)  10 cm        (C)   13 cm

Need solution

Question 8 :

Angle ABC measures 250°, find the measure of minor of arc AC.

(A)  150°          (B)  110°         (C)  140°

Need solution

Question 9 :

Find the mean of all odd numbers between 80 and 88.

(A) 84            (B) 30             (C) 62

Need solution

Question 10 :

The number of times a particular observation occur in a data is called its __________

(A) Frequency          (B) Mean         (C) Median

Need solution

Answers:

(1)  15

(2)  260 days

(3) 279 km 

(4)  70 meter

(5)  45° and 60° 

(6)  12%

(7)  12 cm

(8)  110°

(9)  84

(10)  Frequency

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