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Heavy infestation of Cynadon dactylon causes poor ploughing performance.
The numerator of a fraction is 2 less than its denominator. If the numerator is decreased by 2 and the denominator is increased by 3, the denominator be...
The difference between the squares of two positive numbers is 18 times the difference between the numbers. If the smaller number is 7, then what is the ...
Find the third proportion of 30 and 12.
What is the unit digit of the sum of first 111 whole numbers?
If the sum of two numbers is 45, and their difference is 9, what are the two numbers?
Find the number whose four-fifth is more than its three-fourth by 5.
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
Out of four numbers, the average of the first three is 16 and that of the last three is 14. If the last number is 17, then find the first number?
The sum of the exponents of the prime factors in the prime factorization of 588 is