6 19 58 ? 214 331

If 58 xx 74 = 27, 36 xx 28 = 19, 65 xx 86 = 33, then 29 xx 98 = ?

Find the wrong term in the given series: 9 10 19 58 231 1166 6935

104 153 189 214 ?

104 153 189 214 ?

The daily minimum temperature of a place in a certain week, beginning from Monday was 20^@ , 18.6^@ , 17^@ , 21.4^@ , 19^@ and 19.8^@ .It was known that the average of the whole week was 19.5^@ .The minimum temperature on Sunday was

Show : ( -6/19 ) + 0 = 0 + ( -6/19 )

Select the number that can replace the question mark (?) in the following series. 39, 19, 58, 77, 135, 212, ?

Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397,… (i) 64 (ii) 512 (iii) 1728

Find the cube roots of the following numbers by successive subtraction of numbers: 1, 7, 19, 37, 61, 91, 127, 169, 217, 271, 331, 397,… 64 (ii) 512 (iii) 1728