8th Grade Worksheet5





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1.Find the value of x in x:7 :: :10.

(A) 4.9
(B) 3.5
(C) 2.8



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) 120 days
(B) 150 days
(C) 100 days



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



4.A team of 5 teachers can examine 300 answer books in 3 days. How many answer books can they examine in 2 days?



(A) 180
(B) 200
(C) 150



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°



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%



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



(A)  12 cm
(B)  10 cm
(C)   13 cm



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



(A)  150°
(B)  110°
(C)  140°


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



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



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



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



Answers

1. 4.9

2. 150 days

3. 279 km

4. 200

5. 45°,60°

6. 10%

7. 12 cm

8. 110°

9. 84

10. Frequency

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