निम्न में से उचित एवं अनुचित भिन्नो को छाँटिए - (i) 16/5 (ii) 12/13 (iii) 78/41 (iv) 6/7 | 8 | स...

Write down the reciprocal of (i) 3/7 (ii) 1/5 (iii)6 (iv) 3 5/8

Write down the reciprocal of: (i) 5/8 (ii)7 (iii) 1/12 (iv) 12 3/5

Find the cube of : (7)/(9) (ii) (8)/(11) (iii) (12)/(7) (iv) (13)/(8)

Simplify (i) 2/3+5/6-1/9 (ii) 8-4 1/2-2 1/4 (iii) 8 5/6- 3 3/8+ 1 7/12

Find the difference: (i) 7/9-5/9 (ii) 13/16-7/12 (iii) 11/15-9/20

Find the product: (i) 5/8xx3/4 (ii) 3/4xx5/2 (iii) 9/16xx8/15 (iV) 5/12xx9

The perpendicular distance from (1,2) to the straight line 12x+5y=7 is (i)(15)/(13) (ii) (12)/(13) (iii) (5)/(13) (iv) (7)/(13)

Mark the following integers on a numbe line : (i) -5 " " (ii) -2 " " (iii) 0 (iv) 7 " " (v) -13

Subtract : (i) 7 from 2 (ii) -8 from 5 (iii) 4 from -9 (iv) -7 from -5

Find the multiple inverse or reciprocal of each of the following : (i) 18 (ii) -16 (iii) (13)/(25) (iv) (-17)/(12) (v) (-6)/(19) (vi) (-3)/(-5) (vii) -1 (viii) 0