| Say True or False: |
| (a) Two diameters of a circle will necessarily intersect. |
| (b) The centre of the circle is always in its interior. |
| Find the solution of the following without using number line. |
| (a) (+7) + (- 11) |
| (b) (- 13) + (+10) |
| Samira sells newspapers at Janpath crossing daily. On a particular day, she had 312 newspapers out of which 216 are in English and remaining in Hindi. Find the ratio of the |
| (a) number of English newspapers to the number of Hindi newspapers. |
| (b) number of Hindi newspapers to the total number of newspapers. |
| The number of scouts in a school is depicted by the following pictograph. |
|
| Observe the pictograph and answer the following questions: |
| (a) Which class has the minimum number of scouts? |
| (b) Which class has the maximum number of scouts? |
| (c) How many scouts are there in Class VI? |
| (d) Which class has exactly four times the scouts as that of Class X? |
| (e) What is the total number of scouts in the Classes VI to X? |
| Fill up using on of these: ?>?, ?<? or ?=? |
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |
| Compare the following pairs of numbers using > or <. |
| (1) |
| (2) |
| (3) |
| (4) |
| (5) |
| (6) |
| Name the following angles of Fig. using three letters: |
|
| (a) \[\angle 1\] |
| (b) \[\angle 2\] |
| (c) \[\angle 3\] |
| (d) \[\angle 1+\angle 2\] |
| (e) \[\angle 1+\angle 2+\angle 3\] |
| (f) \[\angle CBA-\angle 1\] |
| Find the value of: |
| (a) 9.756 - 6.28 |
| (b) 21.05 - 15.27 |
| (c) 18.5 - 6.79 |
| (d) 11.6 - 9.847 |
| What is the perimeter of each of the following figures? What do you infer from the answers? |
(a) |
(b) |
(c) |
(d) |
| Fill in the missing fractions: |
| (a) \[\frac{7}{10}-=\frac{3}{10}\] |
| (b) \[-\frac{3}{21}=\frac{5}{21}\] |
| (c) \[-\frac{3}{6}=\frac{3}{6}\] |
| (d) \[+\frac{5}{27}=\frac{12}{27}\] |
| Can we have two acute angles whose sum is: |
| (a) a right angle? Why or why not? |
| (b) an obtuse angle? Why or why not? |
| (c) a straight angle? Why or why not? |
| (d) a reflex angle? Why or why not? |
| Find the LCM of the following numbers: |
| (a) 9 and 4 |
| (b) 12 and 5 |
| (c) 6 and 5 |
| (d) 15 and 4 |
| Observe a common property in the obtained LCMs. Is LCM the product of two numbers in each case? |
| Draw a rough sketch of quadrilateral KLMN, State: |
| (a) two pairs of opposite sides, |
| (b) two pairs of opposite angles, |
| (c) two pairs of adjacent sides, |
| (d) two pairs of adjacent angles. |
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