Quantitative aptitude bits

  • 22.9889+0.002 % ?=23

    1

  • 134% of 3894+38.94 of 134=?

    10452

  • 68% of 1288+ 26% of 734-215=?

    850

  • 6578÷67×15=?×6

    250

  • ?5687×?1245÷?689=?÷13

    1320

  • 987 587 331 187 123 (?)

    107

  • 125 171 263 401 585 (?)

    815

  • 121 132 167 226 309 (?)

    416

  • Rita's present age is four times her daughter's present age and two-thirds of her mother's present age and two-thirds of her mother's present age. The total of the present ages of all of them is 154 y

    28 years

  • If twentyfive percent of three-sevenths of twenty six percent of a number is 136.5,What is the number?

    4900