⟩ Two pencils costs 8 cents, then 5 pencils cost how much ?
2 pencils cost = 8
5 pencils cost = ?
cross multiply
8*5/2 = 40 / 2 = 20
so 20 is price of 5 pencils
2 pencils cost = 8
5 pencils cost = ?
cross multiply
8*5/2 = 40 / 2 = 20
so 20 is price of 5 pencils
194 base 10= ___ base 5?
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TCS Quantitative Aptitude Questions