Question
Two successive discounts of 40% and 30% are equal to a
single discount of:ÂSolution
Two successive discounts of 40% and 30% are equivalent to: 40+30 − [(40×30)/100] =70−12=58% So, the single discount is 58%.
95, 139, 191, 251, 319, 380
- 12.8, 17.4, 22, 26.6, 31.2, 36.8
Find the wrong number in the given number series.
21, 11, 12, 19, 41, 105
Find the wrong number in the given number series.
513, 622, 735, 862, 993, 1139
- Find the wrong number in the given number series.
16, 25, 37, 52, 72, 97 Find the wrong number in the given number series.
51, 85, 119, 153, 187, 255
72, 36, 54, 135, 470.5, 2126.25Â
45, 166, 310, 480, 675, 900
Find the wrong number in the given number series.
2, 4, 12, 48, 120, 1440
64, 32, 35, 48, 96