Say True or False: |
(a) Two diameters of a circle will necessarily intersect. |
(b) The centre of the circle is always in its interior. |
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? |
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) \[\angle CBA-\angle 1\] |
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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