Post-assessment | CBSE | G8 | C.7 Comparing Quantities

The ratio of speed of cycle 12 km per hour to the speed of scooter 36 km per hour is

• 1:2

• 1:3

• 1:4

• None of the above

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

If 50% of students are good at science out of 20 students. Then the number of students good at science is: If 50% of students are good at science out of 20 students. Then the number of students good at science is:

• 10

• 15

• 5

• 11

Tags

CCSS.6.RP.A.3C

The cost of the article was Rs. 15500 and Rs. 500 was spent on its repairing. If it is sold for a profit of 15%. The selling price of the article is:

• Rs.16400

• Rs.17400

• Rs.18400

• Rs.19400

Tags

CCSS.6.RP.A.3C

• 12.5 %

• 25%

• 8%

• 16%

Out of 40 students, 25% passed in a class. How many students did actually pass?

• 10

• 20

• 30

• 40

Tags

CCSS.6.RP.A.3C

If 72% of 25 students like maths, find out the number of students who do not like mathematics?

Mathematical Equivalence

ON

Tags

CCSS.6.RP.A.3C

In a certain school, there are 456 girls. Calculate the total number of students if 24% of the total students are boys.

Mathematical Equivalence

ON

Express 45% and 78% as a fraction.

A shopkeeper bought two phones for Rs. 8,000 each. After selling the phones, there was a loss of 4% on the 1st phone while a profit of 8% on the 2nd phone. Calculate the overall gain or loss per cent on the whole transaction.

Tags

CCSS.6.RP.A.3C

At what rate of simple interest (in %) will the sum double itself in 2 years?

Mathematical Equivalence

ON

Tags

CCSS.HSA.SSE.B.4