Q1. Sameer purchased a mobile for $600, sold it for $800, bought it back again for $900, and sold it again for $1000. How much profit did he make? Q2. If A x B = 2, C x D = 12, B x D = 3, and B x C = 4, what does A […]
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Q1. Sameer purchased a mobile for $600, sold it for $800, bought it back again for $900, and sold it again for $1000. How much profit did he make? Q2. If A x B = 2, C x D = 12, B x D = 3, and B x C = 4, what does A […]