Matrix
1 SSC CGL Quantitative Aptitude previous year questions on Matrix — options free on every question; 1 include the answer & explanation free, the rest unlock with PYQ Pass.
Q1 FREE PREVIEW
PYQStudy the given pattern carefully and select the number that can replace the question mark (?) in it. First row Second row Third row , ? (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding / subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)
✓ Correct answer: a) 23
ExplanationFirst row: -15, 11,43. (15 - 11) × 8 + 11 =43. 4 × 8 + 11 =43. 32 + 11 =43. 43 =43. Second row - 13, 8,48. (13 - 8) × 8 + 8 =48. 5 × 8 + 8 =48. 40 + 8 = 48 Third row: 9, 7, ? = (9-7)× 8+7 = 23 2× 8+7 = 23 Therefore, the correct answer is Option A (23).
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