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If A can do a piece of work in 15 days and B can do it in 20 days, how long will it take for both A and B to complete the work together?

A. 8.57
Posted in:  Time & Work -  Aptitude -  Mathematics

A cyclist covers a distance of 150 km in 5 hours. What is the average speed of the cyclist?

B. 30 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

What is the least common multiple (LCM) of 12 and 15?

A. 30
Posted in:  Numbers -  Arithmetic -  Mathematics

A store sells pencils for $0.50 each and erasers for $1.00 each. If a student buys a total of 10 items for $6.00, how many pencils did the student buy?

B. 6
Posted in:  Linear Equations -  Algebra -  Mathematics

What is the graphical representation of the solution set for the inequalities y < 2x + 3 and y > -x + 1?

C. THE AREA BETWEEN THE LINES Y = 2X + 3 AND Y = -X + 1.
Posted in:  Linear Equations -  Algebra -  Mathematics