Which of the following numbers are even and which are odd ?
(i) 32, (ii) 37, (iii) 50, (iv) 58, (v) 69, (vi) 144, (vii) 321 (viii) 235

Which of the following numbers are perfect squares? (i) 121 (ii) 136 (iii) 256 (iv) 321 (v) 600

Using the prime factorisation method, find which of the following numbers are perfect squares: {:((i) 441, (ii) 576, (iii) 11025, (iv)1176),((v)5625, (vi)9075, (vii) 4225, (viii) 1089):}

Which of the following numbers are divisible by 2, by 3 and by 6 ? (i) 321729 (ii) 197232 (iii) 972132 (iv) 1790184 (v) 312792 (vi) 800552 (vii) 4335 (viii) 726352

Which of the following cubes of even numbers? (i) 216 (ii) 729 (iii) 512 (iv) 3375 (v) 1000

Which of the following are the cubes of odd numbers? (i) 125 (ii) 343 (iii) 1728 (iv) 4096 (v) 9261

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

Test the divisibility of each of the following numbers by 3 : (i) 83 (ii) 378 (iii) 474 (iv) 1693 (v) 20345 (vi) 67035 (vii) 591282 (viii) 903164 (ix) 100002

Write each of the following rational numbers in standard form : (i) 56/32 , (ii) 16/(-40) , (iii) -36/(54) , (iv) -22/-77 (v) 78/(-65) , (vi) -5/114 , (vi) -69/115 , (vii) 155/(-217)