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Divisor is 8 times of Quotient and 3 times of its remainder. If the remainder is 8. Find the dividend?
Let x = (726)245 – (437)458 + (333)335. What is the unit digit of x?
In a class of 40 students, 60% are boys and the rest are girls. If 50% of the boys and 70% of the girls passed the exam, how many students failed the exam?
N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is divid...
How many prime numbers are there between 40 to 50?
In a group of three numbers first is double of second and half of third. The average of three numbers is 42. Find the difference between the first numbe...
Consider two natural numbers, 'a' and 'b', which are in the ratio of 17:20. If we increase 'a' by 18 and decrease 'b' by 20, the new ratio of 'a' to 'b'...