CAT 2024 Averages Question (Hard)

Question

There are four numbers such that average of first two numbers is 1 more than the first number, average of first three numbers is 2 more than average of first two numbers, and average of first four numbers is 3 more than average of first three numbers. Then, the difference between the largest and the

Optima Learn · Accepted Answer

Step 1 Let the four numbers be A, B, C, and D. We are told Average of first two numbers is 1 more than the first number. This means A B 2 A 1 Multiply both sides by 2 A B 2A 2 So, B A 2 Step 2 Next, average of first three numbers is 2 more than the average of first two. Average of first two is A 1 S

CAT 2024 Averages — Previous Year Question

CAT 2024

Quantitative

Averages

Hard

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