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6961.Which regular expressions belong to R where R=ab*cb*R=ab*+cb*?
6962.If the number of elements in set A is 20, in set B is 30, and the number of elements in the union of sets A and B is 40, what is the number of elements in the intersection of sets A & B:
6963.A man left his property of Rs.640000. A debt of Rs. 40,000 was due to him and Rs.5,000 was spent on his burial. Distribute the amount between his widow, 1 daughter and 2 sons according to the Islamic Law.
6964.If 8 men or 12 women can do a piece of work in 25 days, in how many days can the same work be done by 6 men and 11 women?
6965.The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:.
6966.In an examination 25% candidates failed in Mathematics and 20% students failed in English. If 5% students failed in both the subjects, find the percentage of students who passed in both the subjects?
6967.A die is rolled twice. Find the probability that 5 will come up both the times?
6968.Find the area of a circle whose circumference is 31.4 centimeters?
6969.The value of 6log10 to: 1000/3log10 100 is equal
6970.Find the compound interest on 50000 with the rate of 12% compounded quarterly for the period of 6 months?