Strategy to Solve Multiple Choice Test: Q1. A person walking with ¾ of his usual speed, reached office 20 minutes late. His usual time in minutes is
a. 50
b. 60
c. 70
d. 80
Q2. A person covers 9 km at a speed of 3 km/h and 25 km at the speed of 5 km/h. His average speed was
a. 4.00 km/h
b. 4.25 km/h
c. 4.50 km/h
d. 4.75 km/h
Q3. A store offers 20% discount on all the items. If the discounted price of a shirt is $68, find the original price of this shirt.
a. $96
b. $88
c. $85
d. $70
Q4. Find the cost before taxes if the cost after 15% tax is $23.
a. $19
b. $20
c. $21
d. $22.50
Q5. Outer Ring road is a circular road that runs around a city. If the difference between the circumference of the outer and the inner edge of this circular road is 66 m, find the width of this road. [Take π = 22/7]
a. 10 m
b. 10.5 m
c. 11 m
d. 11.25 m
Q6. Math test paper is in two parts where every question is worth 1 mark. In part A, which has 15 questions, Peter got 60% marks. His overall mark was 75%. How many questions did he answer correctly in the Part B with 13 questions?
a. 10
b. 11
c. 12
d. 13
Q7. There are 28 students in my class. Today 3 girls left early for dance practice and so the there are only 44% girls present. Find the percent of the boys in my class of 28.
a. 50%
b. 50%
c. =50%
d. Insufficient Information
Q8. The ratio of boys to girls in my class of 40 students is 3:5. In a Math test the average grade of girls was 90% and that of boys was 80%. Find the class average.
a. 85%
b. 86%
c. 87%
d. 88%
Q9. 4 boys can paint the basement in 5 hours. How long will 3 boys take to complete this job.
a. 6 h 30 min
b. 6 h 35 min
c. 6 h 40 min
d. 6 h 45 min
Q10. Which of the following is true for non-zero integers if a b ?
a. 1/a 1/b
b. 1/a 1/b
c. Above options are not always True
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