question_answer2) Find the angle which is of its complement.
View Answer play_arrowquestion_answer3) Write pair of sides which are equal if XYZ.
View Answer play_arrowquestion_answer4) Find the mean proportion between 9 and 16.
View Answer play_arrowquestion_answer5) Write the angle measures of an isosceles right angled triangle.
View Answer play_arrow(a) Name a solid which has no vertex. |
(b) Name a solid which has only one vertex. |
question_answer7) If the sum of two consecutive whole numbers is 53. Find the smaller number.
View Answer play_arrowSubtract: |
(a) from |
(b) from |
question_answer11) What should be taken away from + 5xy + 20 to obtain ?
View Answer play_arrowquestion_answer12) For a pyramid there are 4 faces and 4 vertices. Find the number of edges.
View Answer play_arrowFind the following: |
(a) \[(-201)\div (-3)\] |
(b) \[(-36)\div (-4)\] |
(c) \[(-325)\div (-13)\] |
Find: |
(a) |
(b) |
(c) |
Find the value of x in each of the following figures if I| | m. |
(a) |
(b) |
(c) |
question_answer18) An item was sold for Rs. 540 at a loss of 5%. What was its cost price?
View Answer play_arrowState True or False: |
(a) If \[\frac{p}{q}\] is a rational number and m is a non-zero integer, then \[\frac{p\times m}{q\times m}\]is a rational number not equivalent to\[\frac{p}{q}\]. |
(b) Sum of two rational numbers is always a rational number. |
(c) All decimal numbers are also rational numbers. |
Find the circumference of the circled with the following radius: \[\left( Take\,\pi \,=\frac{22}{7} \right)\] |
(a) 14 cm |
(b) 28 mm |
(c) 21 cm |
Simplify and express each of the following as exponential form: |
(a) \[\frac{{{2}^{3}}\times {{3}^{4}}\times 4}{3\times 32}\] |
(b)\[[{{({{5}^{2}})}^{3}}\times {{5}^{4}}]\div {{5}^{7}}\] |
(c) \[{{25}^{4}}\div {{5}^{3}}\] |
Each of the following letters from English alphabet has two lines of symmetry. Identify lines of symmetry in each case. |
(a) H |
(b) I |
(c) O |
(a) What should be added to \[{{x}^{2}}+xy+{{y}^{2}}\]to obtain \[2{{x}^{2}}+\text{ }3xy?\] |
(b) What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16? |
question_answer25) ABCD is a quadrilateral. Is AB + BC + CD + DA < 2(AC + BD)?
View Answer play_arrowSimplify the following: |
(a) \[{{({{6}^{-1}}-{{8}^{-1}})}^{-1}}+{{({{2}^{-1}}-{{3}^{-1}})}^{-1}}\] |
(b) \[{{\left\{ {{6}^{-1}}+{{\left( \frac{3}{2} \right)}^{-1}} \right\}}^{-1}}\] |
question_answer27) In the given figure, show that CD II EF.
View Answer play_arrowYear | Number of student |
1995 | 1400 |
1996 | 1600 |
1997 | 1250 |
1998 | 1000 |
1999 | 2000 |
2000 | 2200 |
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