question_answer1) Which is the greatest whole number?
View Answer play_arrowquestion_answer2) Write 69 in Roman numerals.
View Answer play_arrowSay 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) |
question_answer7) Write the natural numbers from 2 to 12. What fraction of them are prime numbers?
View Answer play_arrowquestion_answer8) How will you write 7 cm 5 mm in cm using decimals?
View Answer play_arrowquestion_answer11) If the cost of 7 m of cloth is Rs. 294, find the cost of 5 m of cloth.
View Answer play_arrowquestion_answer12) Subtract \[8\frac{1}{3}\] from \[\frac{100}{9}\]
View Answer play_arrowSamira 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. |
question_answer15) Show that a rhombus is symmetrical about each one of its diagonals.
View Answer play_arrowThe 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? |
question_answer19) Write \[\frac{3}{2},\frac{4}{5},\frac{8}{5}\] in decimal notation.
View Answer play_arrowFill 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) |
question_answer26) How will you construct a \[45{}^\circ \] angle?
View Answer play_arrowFill 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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