Write the order of magnitude of the following :
(i) 8 (ii) 49 (iii)52 (iv) 999 (v) 1001 (vi) 753000 (vii) 0.05 (viii) 0.99

Write the order of magnitude of the given measurments: (i) 57 (ii) 1001 (iii) 879000 (iv) 0.04 (v) 38750000 (vi) 0.00000681 .

Write the following in Roman numerals: (i) 49 (ii) 69 (iii) 72 (iv) 89 (v) 98 (vi) 92

Write the following in Roman numerals: 49 (ii) 69 (iii) 72 (iv) 89 (v) 98 (vi) 92

Which of the following are prime numbers ? (i) 103 (ii) 137 (iii) 161 (iv) 179 (v) 217 (vi) 277 (vii) 331 (viii) 397

Find the squares of the following numbers: (I)425 (ii) 575 (iii) 405 (iv)205 (v) 95 (vi) 745 (vii)125 (viii) 995

Find the squares of the following numbers: (I)425 (ii) 575 (iii) 405 (iv)205 (v) 95 (vi) 745 (vii)125 (viii) 995

Express each of the following as a Roman numeral : (i) 164 (ii) 195 (iii) 226 (iv) 341 (v) 475 (vi) 596 (vii) 611 (viii) 759

Test the divisibility of each of the following numbers by 2: (i) 9 (ii) 570 (iii) 285 (iv) 2398 (v) 79532 (vi) 13576 (vii) 46821 (viii) 84663 (ix) 66669

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