CAT Numbers Basics previous year questions

5 Numbers Basics questions from CAT 2021–2025 (Quant), each with its answer and a step-by-step solution.

• Q20For a 4-digit number (greater than 1000), sum of the digits in the thousands, hundreds, and tens places is 15. Sum of…CAT 2025 Slot 3 · Quant · Numbers Basics
• Q9The sum of all four-digit numbers that can be formed with the distinct non-zero digits a , b , c , and d , with each…CAT 2024 Slot 1 · Quant · Numbers Basics
• Q4For natural numbers x , y , and z , if xy+yz=19 and yz+xz=51 , then the minimum possible value of xyz isCAT 2022 Slot 1 · Quant · Numbers Basics
• Q11How many three-digit numbers are greater than 100 and increase by 198 when the three digits are arranged in the…CAT 2021 Slot 1 · Quant · Numbers Basics
• Q12For a 4-digit number, the sum of its digits in the thousands, hundreds and tens places is 14, the sum of its digits in…CAT 2021 Slot 2 · Quant · Numbers Basics