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If p, q, r and s are distinct single digit positive numbers, then what is the greatest value of (p + q)(r + s)?

20233Mprelimsupscyear-2023p2quantitative-aptitudequantitative-abilitylinear-equation
A.230
B.225Correct
C.224
D.221
Explanation & Solution

The correct answer is (B) 225.

Explanation:

Using the largest possible single digit numbers (9,8,7,6), the maximum value possible is 225

हिंदी में प्रश्न एवं आदर्श उत्तर

यदि p, q, r और s एक अंक वाली भिन्न धनात्मक संख्याएँ हैं, तो (p + q)(r + s) का महत्तम मान क्या है ?

A.230
B.225सही
C.224
D.221

सही उत्तर (B) 225 है।

व्याख्या:

Using the largest possible single digit numbers (9,8,7,6), the maximum value possible is 225

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