ABC26GN1479 · Square Roots and Cube Roots
Subject: General Aptitude · Chapter: Square Roots and Cube Roots · Exam: · Marks: · Difficulty:
2025.11 × 256.04 + 399.95 × ? = 33.98 × 40.11 [IBPS—Bank Spl. Officer (IT) Exam, 2015]
(a)1682
(b)1024
(c)1582
(d)678 1
Answer
Explanation
Let the number be x. Given: 2025.11 × 256.04 + 399.95 × ? = 33.98 × 40 2025 × 256 + 400 × ? = 34 × 40 45 × 16 + 20 × ? = 1360 20 × ? = 1360 − 720 = 640 640 ?= = 32 20 QUANTITATIVE APTITUDE ⇒ ? = (32)2 \ ? = 32 × 32 = 1024 Hence, the number is 1024. 1 1 1
Explanation as extracted from the printed page; notation may be imperfect.
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