Advertisements
Advertisements
प्रश्न
Salil wants to put a picture in a frame. The picture is 7 `3/5` cm wide. To fit in the frame the picture cannot be more than 7 `3/10` cm wide. How much should the picture be trimmed?
Advertisements
उत्तर
Width of picture = `7 3/5 = 38/5 cm`
Required width = `7 3/10 = 73/10 cm`
The picture should be trimmed by = `(38/5 - 73/10)`
= `((38 xx 2)/(5 xx 2) - 73/10) = (76- 73)/10 = 3/10` cm
संबंधित प्रश्न
In a “magic square”, the sum of the numbers in each row, in each column and along
the diagonals is the same. Is this a magic square?
| `4/11` | `9/11` | `2/11` |
| `3/11` | `5/11` | `7/11` |
| `8/11` | `1/11` | `6/11` |
(Along the first row `4/11 +9/11 + 2/11 = 15/11`)
Express the following mixed fractions as improper fractions: `3 1/4`
Insert the symbol ‘=’ or ‘>’ or ‘<’ between the pair of fractions, given below:
`5/12 ... 8/33`
Add the following fractions:
`1 7/8,1 1/2` and `1 3/4`
Show that `3/7` lies between `2/5` and `5/7`.
Observe the following picture and write how many equal parts are they divided into?
Shade the part according to the number and write the numerator and denominator.
| `2/8` |  |
Numerator/Denominator |
Shade the figure according to the fraction
| 1 | `3/4` |  |
| 2 | `5/10` |  |
| 3 | `1/8` |  |
| 4 | `2/6` |  |
Energy content of different foods are as follows:
| Food | Energy Content per kg. |
| Wheat | 3.2 Joules |
| Rice | 5.3 Joules |
| Potatoes (Cooked) | 3.7 Joules |
| Milk | 3.0 Joules |
Which food provides the least energy and which provides the maximum?
Express the least energy as a fraction of the maximum energy.
Identify the error, if any.
This is `3/4`
