Practice Problems on Numbers – The sum of three numbers is 136. If the ratio between first and second be 2 : 3 and that between second and third is 5 : 3, then the second number is
Practice Problems on Numbers – 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 :
Practice Problems on Numbers – Three numbers are in the ratio 4 : 5 : 6 and their average is 25. The largest number is :
Practice Problems on Numbers – If the product of 6 integers is negative, at most how many of the integers can be negative?
Practice Problems on Numbers – Half the people on a bus get off at each stop after the first, and no one gets on after the first stop. If only one person gets off at stop number 7, how many people got on at the first stop?
Practice Problems on Numbers – Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is :
Practice Problems on Numbers – A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?
Practice Problems on Numbers – The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction ?
Practice Problems on Numbers – A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is :
Practice Problems on Numbers – 40 % of 250 = 50% ?
Practice Problems on Numbers – The difference between a number and its three-iflh is 50. What is the number ?
Practice Problems on Numbers – (3x + 2) (2x – 5) = ax² + kx + n .
What is the value of a – n + k ?
Practice Problems on Numbers – If the sum and diference of two numbers are 20 and 8 respectively, then the difference of their squares is :
Practice Problems on Numbers – What approximate value will come in place of the question mark(?) in the below question?
(47% of 1442 – 36% of 1412) + 63 = ?
Practice Problems on Numbers – If 50 is subtracted from two-third of a number, the result is equal to sum of 40 and one-fourth of that number. What is the number ?