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Let the amount invested by B be Rs.x. According to question, => x × 12 = (x + 1500) × 10 => 12x = 10x + 15000 => 2x = 15000 => x = 7500 Amount invested by A = 7500 + 1500 = Rs.9000
A bag contains 8 red flowers and 11 yellow flowers. One flower is drawn at random. What is the probability that the flower drawn is a yellow flower?
In a Polly bag, the distribution of red, white, and yellow rubber bands is in the ratio 7:3:8. Suppose the yellow rubber bands were reduced by 35 and th...
The likelihood that Maya secures a place in college D is 90% and in college E is 85%. Maya's order of preference is 'D', then 'E', and finally 'F'. Assu...
A box contains 5 red, 4 blue, and 6 green balls. Two balls are drawn at random. What is the probability that both balls are green?
Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probabili...
A coin is tossed four times one by one. What is the probability of getting a tail for the first time, head for the second time and again head for the th...
A bag has balls of three colours. It has 8 red balls, x green balls and y blue balls, If probability of picking one green ball and that of picking one b...
A poly-bag contains (3a - 4) red, (2a - 3) white, and (a - 1) black rubber bands. Two rubber bands are drawn randomly from the bag, and the probability ...