CAT 2021 Quant Based LR Question (Medium)

Question

Given series 6 7 8 9 8 9 8 7 9 7 7 8 9 7 8 7 6 9 6 8 9 7 7 9 8 9 7 7 6 6 8 7 How many such digits are there in the given series each of which, when subtracted from the following digit, gives 1 as the result?

Optima Learn · Accepted Answer

What the question asks. The series has 32 digits, and you need to count how many of them are immediately followed by a digit exactly one greater, since subtracting a digit from the one right after it and getting 1 as the result means the next digit is one more than the current one. Step 1. Scanning

CAT 2021 Quant Based LR — Previous Year Question

CAT 2021

LR

Quant Based LR

Medium

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