# Proportion and Indices

## Quiz by Anitha Cruz PSGRKCW

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12 questions

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- Q1If x is directly proportional to y and x = 3 when y = 2, what is the value of x when y = 5?3751030s
- Q2If 4 pens can write 12 pages, how many pens are needed to write 36 pages?8641230s
- Q3If the area of a rectangle is directly proportional to its length, and the area is 36 square units when the length is 6 units, what is the area when the length is 9 units?1812278130s
- Q4If a car travels 300 miles in 4 hours, what is its average speed?501507510030s
- Q5If the price of 6 apples is $4, what would be the price of 3 apples?$6$3$2$130s
- Q6If the length of a rectangle is increased by 20% and its width is decreased by 10%, what is the overall effect on the area?The area increases by 8%The area remains unchangedThe area increases by 30%The area decreases by 10%30s
- Q7A recipe calls for 2 cups of flour. If you want to make only half of the recipe, how many cups of flour do you need?1 cup2 cups3 cups4 cups30s
- Q8What is the product of 2^4?12166830s
- Q9What is the value of 10% expressed as a decimal?100.010.1130s
- Q10What is the result of 3^0?193030s
- Q11What is the result of (-2)^3?-2-6-8630s
- Q12What is the value of 4% expressed as a decimal?40.40.0040.0430s