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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

Department stores range from two to nine floors in height. If a store has more than three floors, it has a lift. If the statements above are true, which of the following must also be true?

A. Second floors do not have lifts
B. Fourth floors have lifts
C. Only floors above third floor have lifts
D. All floors may be reached by lifts
সঠিক উত্তরঃ B. Fourth floors have lifts
Explanation: