Question
Cost of two types of pulses is Rs.11 and Rs, 16 per kg,
respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the price of mixed variety of pulses per kg?ÂSolution
(16 – x)/(x – 11) = 2/3 48 – 3x = 2x – 22x 5x = 70 x = 14 Therefore, price of mixed variety of pulses = Rs 14 per kgÂ
32, 16, 24, 60, 207, 945
12, 23, 35, 47, 59, 73
Find the wrong number, in the given number series,
1680, 840, 2520, 630, 3150, 475
Find the wrong number in the given number series.
2, 3, 5, 7, 11, 13, 17, 20Find the wrong number in the given number series.
3, 7, 22, 89, 445, 2675Find the wrong number in given number series.
2556, 2613, 2734, 2841, 3012, 3221
Find the wrong number in the given number series.
32, 50, 72, 98, 128, 160
6Â Â Â 9Â Â Â 14Â Â Â Â 22Â Â Â Â 30Â Â Â Â Â 41Â Â Â Â Â
...- Find the wrong number in the given number series.
12, 20, 31, 45, 62, 84 1, 5, 40, 385, 5005, 85085