EASY
7th CBSE
IMPORTANT
Earn 100

Find the mean proportion of the following:
3 and 12

50% studentsanswered this correctly

Important Questions on Commercial Mathematics

EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.1>Q 7
A team won 4 games and lost 5 games. Find the following ratios:
The games won to the games played.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.1>Q 7
A team won 4 games and lost 5 games. Find the following ratios:
The games lost to the games won.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.1>Q 8
If the angles of a triangle are in the ratio 4 : 4 : 2, find the value of each angle.
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.2>Q 1
Fifteen men can complete the construction of a wall in 12 days. In how many days can 18 men complete the same work?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.2>Q 2
Six men can eat 30 slices of bread in a day. How many slices of bread are needed for 15 men in a day?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.2>Q 3
A carton having 50 oranges weighs 7.5 kg. How much will 1000 oranges weigh?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.2>Q 4
A taxi covers a certain distance in 5 hours at the speed of 60 km/h. how much time will the taxi take to cover the same distance at a speed of 75km/h?
EASY
7th CBSE
IMPORTANT
Math Sight>Chapter 8 - Commercial Mathematics>EXERCISE 8.2>Q 5
Five hundred students of a school contribute Rs.75,000 equally for flood relief to Chief Minister’s Relief Fund. What will be the contribution of 200 students?