NCERT EXEMPLAR-COMPARING QUANTITIES-THINK AND DISCUSS
- Give three ratios equivalent to 12 : 24.
Text Solution
|
- Explain why the ratios 2 : 4 and 6 :10 do not form a proportion.
Text Solution
|
- Give an example of two ratios that are proportional and have numerator...
Text Solution
|
- The speed of a Garden-Snail is 50 meters per hour and that of the Chee...
Text Solution
|
- Determine the ratios that are nearly equivalent to each of the followi...
Text Solution
|
- Describe how to find 35% of a number when you know 10% of the number.
Text Solution
|
- Explain whether a 150% increase or a 150% decrease is possible.
Text Solution
|
- Compare finding a 20% increase for finding 120% of a number.
Text Solution
|
- Show Rs. 25 as a part of a 100 rupee note in terms of (1) a reduced fr...
Text Solution
|
- Explain how you can find a fraction, decimal, or per cent when you hav...
Text Solution
|
- Show why 5% of a number is less than 1/10 of the number.
Text Solution
|
- Demonstrate two ways to find 70% of a number.
Text Solution
|
- Name fractions in simplest form that are the same as 40% and as 250%.
Text Solution
|
- Compare finding a number when a per cent of the number is known to fin...
Text Solution
|
- Explain whether a number is greater than or less than 36, if 22 per ce...
Text Solution
|
- Explain the meaning of each variable in the interest formula.
Text Solution
|
- Tell what value should be used for time 't' in years when referring to...
Text Solution
|
- Name the different variables in the simple interest formula.
Text Solution
|
- Demonstrate that doubling the time while halving the interest rate res...
Text Solution
|
- Tell how finding commission is similar to finding sales tax.
Text Solution
|