CAT 2022 Quant Based LR Question (Medium)

Question

A device classifies numbers according to the following criteria. The number must have

(A) The number has five digits (B) First and last digits are perfect squares. (C) The middle digit is an odd number and it is an addition of first and last digits. (D) Second and fourth digits are the difference between first and third digits, third and fifth digits.

Which of the following number could be correct according to the conditions given above?

Optima Learn · Accepted Answer

To find which 5-digit number satisfies all four conditions, we need to test each option against every rule. Understanding the setup the number must have 5 digits first and last digits must be perfect squares the middle 3rd digit must be odd and equal to first last the 2nd and 4th digits must equal t

CAT 2022 Quant Based LR — Previous Year Question

CAT 2022

LR

Quant Based LR

Medium

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