(a) Name a solid which has no vertex. |
(b) Name a solid which has only one vertex. |
Subtract: |
(a) from |
(b) from |
Find 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) |
State 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? |
Simplify the following: |
(a) \[{{({{6}^{-1}}-{{8}^{-1}})}^{-1}}+{{({{2}^{-1}}-{{3}^{-1}})}^{-1}}\] |
(b) \[{{\left\{ {{6}^{-1}}+{{\left( \frac{3}{2} \right)}^{-1}} \right\}}^{-1}}\] |
Year | Number of student |
1995 | 1400 |
1996 | 1600 |
1997 | 1250 |
1998 | 1000 |
1999 | 2000 |
2000 | 2200 |
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