`49 + (-27) = ? `

The least integer satisfying : 49.4 - ((27 - x)/(10)) lt 47.4 - ((27 - 9x)/(10)) is :

If 49- 5x le 27 - x, find, the smallest value of x, when x is a real number.

If 49- 5x le 27 - x, find, the smallest value of x, when x is an integer.

Given below are the marks obtained by 24 students in an examination : {:(18 17 16 24 25 19 41 22),(32 42 44 21 43 26 28 40),(29 30 37 27 49 27 34 31):} Taking class intervals 10 - 20, 20 - 30, ............... , 50 - 60, make a frequency table for the above distribution.

(49x - 63) + 7 = ___

49 : 56 :: 36 ?

The function f (x) = 4x ^(3) - 18x ^(2) + 27 x + 49 is increasing in :