Find: (i) 9 \(\frac{3}{2}\) (ii) 32 \(\frac{2}{5}\) (iii) 16 \(\frac{3}{4}\) (iv) 125 -\(\frac{1}{3}\)
(i) 9 \(\frac{3}{2}\) = (9 \(\frac{1}{2}\))3 \(\frac{1}{3}\)= (3)3 = 27
(ii) 32 \(\frac{2}{5}\) = (32 \(\frac{1}{5}\))2 = (2)2 = 4
(iii) 16 \(\frac{3}{4}\) = (16\(\frac{1}{4}\))3 = (2)3 = 8
(iv) 125 -\(\frac{1}{3}\) = \(\frac{1}{(125)}\frac{1}{3}\) = \(\frac{1}{5}\)
Simplify : (i) 2 \(\frac{2}{3}\) . 2 \(\frac{1}{5}\) (ii) (\(\frac{1}{33}\))7 (iii) 11 \(\frac{1}{2}\) / 11\(\frac{1}{4}\) (iv) 7 \(\frac{1}{2}\) . 8 \(\frac{1}{2}\)
Section | Number of girls per thousand boys |
|---|---|
Scheduled Caste (SC) | 940 |
Scheduled Tribe (ST) | 970 |
Non-SC/ST | 920 |
Backward districts | 950 |
Non-backward districts | 920 |
Rural | 930 |
Urban | 910 |
(i) Represent the information above by a bar graph.
(ii) In the classroom discuss what conclusions can be arrived at from the graph.
