For a certain job Ahmed charges $ 12 an hour while Sana charges $6 an hour. If both worked the same amount of time together on a job how many hours did each of them work if their combined charges were $144?
Correct answer C. 8
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Maths MCQs & Aptitude MCQs
Page 72 of Aptitude multiple-choice questions with answers. Tap an option to check yourself.
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The product of 3 and n is equal to 2 less than m. Which of the following is true?
Correct answer E. 3n-m+2=0
Lilly took 5q pensils from a shop. If she gave q pencils to each of her 2 brothers. How many pencils will she have now?
Correct answer B. 3q
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In a Math test there were 60 problems which were to be done in 1 hour. A student completes 30 problems in 20 minutes how many seconds does he have as average for completing each of the remaining problems.
Correct answer C. 80
If a man earns $ 200 for for his first 40 hours of work and is paid 3/2 times his regular hourly rate for every additional hour. How many hours must he work to make $300 in a week?
Correct answer C. 53.33
Madiha is n years old. Samee is 6 years younger than Madiha and 2 years older than Javid. What is the sum of the ages of all the three?
Correct answer D. 3n-14
In a class there are 27 students. If there are 7 more girls than boys in the class how many students are girls?
Correct answer B. 17
Sana has 100 dollars more than Reeha. After Sana spends 20 dollars on groceries she has 5 times as much money as Reeha has. How much money does Reeha has?
Correct answer C. $20
If the sum of x y and z is twice the sum of x minus y and x minus z then x=?
Correct answer A. y+z
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On a map a distance of 100 cm represents 5km. If a street is 750 m long what is its length in the map in cm?
Correct answer B. 15
The average of 5 numbers is 13. If the average of 4 of these numbers is 10 what is the fifth number?
Correct answer B. 25
During a certain week a post office sold $280 worth of 14 cents stamps. How many of these stamps did they sell?
Correct answer C. 2000
Nosheen painted 1/3 of her room with 5/2 cans of paint. How many more cans of paint will she need to finish painting her room?
Correct answer C. 5
Jawads weekly salary is $70 less then Pashas which is $50 more than Marias. If Maria earns $280 per week how much does Jawad earn per week?
Correct answer B. $260
If 4 times x is equal to x increased by 2 then x=
Correct answer B. 2?3
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30 men can do a certain work in 15 days. They started working on the project but 5 of them leave after every five days. In how many days will the work be completed now?
Correct answer A. 20 days
M and N working separately can complete a job in 6 and 12 hours respectively. If they work for an hour alternately M starting at 10:00 AM when will the job be done?
Correct answer D. 6:00 PM
20 men or 30 boys can do a certain job in 20 days. How long will it take 6 men and 15 boys to do the same job?
Correct answer A. 25 days
20 men can do a certain work in 60 days but after every five days five additional men join them. In how many days will work be done now?
Correct answer D. 34.5 days
Two pipes A and B can fill a tank in 14 and 21 hrs respectively. If both pipes are opened together then after how many hours A should be closed so that tank is full in 7 hours.
Correct answer A. 28/5 hrs