How many positive numbers less than 100000 are such that only the digits 5, 6, 7, 8, 9 are used in the number and the number is divisible by 4?
780
781
313
625
751
Correct Answer : A
A number exceeds its four seventh by 18. What is the number
If m and n (n > 1) are whole numbers, such that mn = 121, the value of (m – 1)n + 1 is
Five sixth of a number is more than 30% of another number by 25. What is the ratio of the first number to the second number