Chapter 3 Variations Math 10th Class Federal MCQ Tests
10th Class Math Chapter 3 MCQ Tests
Chapter 3 of 10th Class Math has 20 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 20
Total Marks: 20
Time: 20 Mins
Total Questions: 20
Total Marks: 20
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
The ratio of Rs 8 to 80 paisa is
Question # 2
A stackable CD rack holds 25 CDs and costs $4. Charlie has a collection of 150 CDs. How much will it cost him to buy enough racks to hold all of his CDs?
Question # 3
If a : b = d : c , then by invertendo theorem we get _____.
Question # 4
Do the ratios form a proportion?
Question # 5
If f varies jointly as g and the cube of h and f = 200 when g = 5 and h = 4 , find f when g = 3 and h = 6.
Question # 6
Wind resistance varies jointly as an object's surface area and velocity. If an object traveling at 40 mile per hour with a surface area of 25 square feet experiences a wind resistance of 225 Newton's, how fast must a car with 40 square feet of surface area travel in order to experience a wind resistance of 270 Newton's?
Question # 7
If y varies jointly as x and z , and y = 33 when x = 9 and z = 12 , find y when x = 16 and z = 22.
Question # 8
Which of the following relation holds?
Question # 9
A fence post in Tina's garden is 4 feet tall. When she measured the fence post's shadow, she found that it was 12 feet long. A tree in Tina's yard had a shadow of 72 feet. How tall is the tree?
Question # 10
If a varies jointly as b and the square root of c and a = 21 when b = 5 and c = 36 , find a when b = 9 and c = 225.
Question # 11
The dose of antibiotics for a 150 -pound adult is 3 pills. What is the equivalent dose suitable for a child weighing 50 pounds?
Question # 12
A building casts a 103 ft shadow at the same time that a 32 ft flag-pole casts as 34.5 ft shadow. How tall is the building?
Question # 13
Clothing store A sells T-shirts in only three colors: red, blue and green. The colors are in the ratio of 3 to 4 to 5 . If the store has 20 blue T-shirts, how many T-shirts does it have altogether?
Question # 14
A 20 -acre field produces 300 bushels of wheat. Let W represents the number of bushels produced by a 50 -acre field at the same rate. Select the correct statement of the given condition.
Question # 15
A special cereal mixture contains rice, wheat and corn in the ratio of 2 : 3 : 5 . If a bag of the mixture contains 3 pounds of rice, how much corn does it contain?
Question # 16
If 7 : 6 = 21 : 18 , then by Alternendo theorem we get _____.
Question # 17
If 6 : 10 = 9 : 15 , then by invertendo theorem we get _____.
Question # 18
For a given interest rate, simple interest varies jointly as principal and time. If $ 2000 left in an account for 4 years earns interest of $ 320 , how much interest would be earned in if you deposit $ 5000 for 7 years?
Question # 19
A boy who is 3 feet tall can cast a shadow on the ground that is 7 feet long. How tall is a man who can cast a shadow that is 14 feet long?
Question # 20
If 10 : 6 = 15 : 9 , then by Dividendo theorem we get _____.
Total Questions
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Question # 1
The ratio of Rs 8 to 80 paisa is
Question # 2
A stackable CD rack holds 25 CDs and costs $4. Charlie has a collection of 150 CDs. How much will it cost him to buy enough racks to hold all of his CDs?
Question # 3
If a : b = d : c , then by invertendo theorem we get _____.
Question # 4
Do the ratios form a proportion?
Question # 5
If f varies jointly as g and the cube of h and f = 200 when g = 5 and h = 4 , find f when g = 3 and h = 6.
Question # 6
Wind resistance varies jointly as an object's surface area and velocity. If an object traveling at 40 mile per hour with a surface area of 25 square feet experiences a wind resistance of 225 Newton's, how fast must a car with 40 square feet of surface area travel in order to experience a wind resistance of 270 Newton's?
Question # 7
If y varies jointly as x and z , and y = 33 when x = 9 and z = 12 , find y when x = 16 and z = 22.
Question # 8
Which of the following relation holds?
Question # 9
A fence post in Tina's garden is 4 feet tall. When she measured the fence post's shadow, she found that it was 12 feet long. A tree in Tina's yard had a shadow of 72 feet. How tall is the tree?
Question # 10
If a varies jointly as b and the square root of c and a = 21 when b = 5 and c = 36 , find a when b = 9 and c = 225.
Question # 11
The dose of antibiotics for a 150 -pound adult is 3 pills. What is the equivalent dose suitable for a child weighing 50 pounds?
Question # 12
A building casts a 103 ft shadow at the same time that a 32 ft flag-pole casts as 34.5 ft shadow. How tall is the building?
Question # 13
Clothing store A sells T-shirts in only three colors: red, blue and green. The colors are in the ratio of 3 to 4 to 5 . If the store has 20 blue T-shirts, how many T-shirts does it have altogether?
Question # 14
A 20 -acre field produces 300 bushels of wheat. Let W represents the number of bushels produced by a 50 -acre field at the same rate. Select the correct statement of the given condition.
Question # 15
A special cereal mixture contains rice, wheat and corn in the ratio of 2 : 3 : 5 . If a bag of the mixture contains 3 pounds of rice, how much corn does it contain?
Question # 16
If 7 : 6 = 21 : 18 , then by Alternendo theorem we get _____.
Question # 17
If 6 : 10 = 9 : 15 , then by invertendo theorem we get _____.
Question # 18
For a given interest rate, simple interest varies jointly as principal and time. If $ 2000 left in an account for 4 years earns interest of $ 320 , how much interest would be earned in if you deposit $ 5000 for 7 years?
Question # 19
A boy who is 3 feet tall can cast a shadow on the ground that is 7 feet long. How tall is a man who can cast a shadow that is 14 feet long?
Question # 20
If 10 : 6 = 15 : 9 , then by Dividendo theorem we get _____.
Total Questions
1234567891011121314151617181920
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Updated on: 17-05-2026
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