MEDIUM
CAT
IMPORTANT
Earn 100

K is a three-digit number such that the ratio of the number to the sum of its digits is least. What is the difference between the hundreds and the tens digits of K?

50% studentsanswered this correctly

Important Questions on Number Systems

MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 68
K is a three-digit number such that the ratio of the number to the sum of its digits is least. What can be said about the difference between the tens and the units digit?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 69
K is a three-digit number such that the ratio of the number to the sum of its digits is least. For how many values of K will the ratio be the highest?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 70
A triangular number is defined as a number which has the property of being expressed as a sum of consecutive natural numbers starting with 1. How many triangular numbers less than 1000, have the property that they are the difference of squares of two consecutive natural numbers?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 71
x and y are two positive integers. Then what will be the sum of the coefficients of the expansion of the expression (x+y)44?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 72
What is the remainder when 9+92+93+....+92n+1 is divided by 6?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 73
The remainder when the number 123456789101112........484950 is divided by 16 is _____.
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 74
What is the highest power of 3 available in the expression 58!-38!?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 1 - Number Systems>Level of Difficulty>Q 76
What is the total number of divisors of the number 1233×3423×270 ?