Can you draw a triangle which has |
(a) exactly one line of symmetry. |
(b) exactly two lines of symmetry? |
(c) exactly three lines of symmetry? |
(d) no lines of symmetry? |
Sketch a rough figure in each case. |
Shaded portion | Ordinary fraction | Decimal number |
8 square | \[\frac{8}{100}\] | 0.08 |
15 squares | \[\frac{15}{100}\] | 0.15 |
50 squares | ...... | ...... |
92 squares | ...... | ...... |
1 | 3 | 5 | 6 | 6 | 3 | 5 | 4 | 1 | 6 |
2 | 5 | 3 | 4 | 6 | 1 | 5 | 5 | 6 | 1 |
1 | 2 | 2 | 3 | 5 | 2 | 4 | 5 | 5 | 6 |
5 | 1 | 6 | 2 | 3 | 5 | 2 | 4 | 1 | 5 |
Make a table and enter the data using tally marks. Find the number that appeared. | |||||||||
(a) The minimum number of times. | |||||||||
(b) The maximum number of times. | |||||||||
(c) Find those numbers that appear an equal number of times. |
Determine if the following are in proportion: |
(a) 15, 45, 40, 120 |
(b) 33, 121, 9, 96 |
(c) 24, 28, 36, 48 |
(d) 32, 48, 70,210 |
(e) 4, 6, 8, 12 |
(f) 33, 44, 75,100 |
In the given diagram, name the point (s) |
(a) In the interior of \[\angle DOE\], |
(b) In the exterior of \[\angle EOF\] |
(c) On \[\angle EOF\] |
Observe this bar graph which shows the marks obtained by Aziz in half-yearly examination in different subjects. |
Answer the given questions. |
(a) What information does the bar graph give? |
(b) Name the subject, in which Aziz scored maximum marks. |
(c) Name the subject, in which he has scored minimum marks. |
(d) State the name of subjects and marks obtained in each of them. |
Solve the following riddles, you may yourself construct such riddles Who am I? |
(i) Go round a square |
Counting every corner |
Thrice and no more! |
Add the count to me |
To get exactly thirty four! |
(ii) For each day of the week |
Make an up count from me |
If you make no mistake |
You will get twenty three! |
(iii) I am a special number |
Take away from me a six! |
A whole cricket team |
You will still be able to fix! |
(iv) Tell me who I am |
I shall give a pretty clue! |
You will get me back |
If you take me out of twenty two! |
Present age of father is 42 years and that of his son is 14 years. Find the ratio of: |
(a) Present age of father to the present age of son. |
(b) Age of the father to the age of son, when son was 12 years old. |
(c) Age of father after 10 years to the age of son after 10 years. |
(d) Age of father to the age of son when father was 30 years old. |
Insert commas suitably and writes the names according to International System of Numeration: |
(a) 78921092 |
(b) 7452283 |
(c) 99985102 |
(d) 48049831 |
If we are at 8 on the number line, in which direction should we move to reach the integer |
(a) - 5 |
(b) 11 |
(c) 0? |
In the given fig. what is the ratio of the areas of |
(a) shaded portion I to shaded portion II? |
(b) shaded portion II to shaded portion III? |
(c) shaded portions I and II taken together and shaded portion III? |
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