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Machine P can print one lakh books in 8 hours. Machine Q can print the same number of books in 10 hours while machine R can print the same in 12 hours. All the machines started printing at 9 A.M. Machine P is stopped at 11 A.M. and the remaining two machines complete work. Approximately at what time will the printing of one lakh books be completed?
A. 3 pm
B. 2 pm
C. 1:00 pm
D. 11 am
Time and Work Mcqs · Easy · 4 weeks ago
The largest size of bamboo that can be placed in a square of area 100 sq.meters is__________?
A. 10m
B. 14.14m
C. 20m
D. 25m
Areas · Easy · 4 weeks ago
(i). a2 – 7a + 12 = 0, (ii). b2 – 3b + 2 = 0 to solve both the equations to find the values of a and b?
A. if a < b
B. if a ≤ b
C. if the relationship between a and b cannot be established.
D. if a > b
Quadratic Equations · Easy · 4 weeks ago
A mixture of 70 liters of wine and water contains 10% water. How much water must be added to make water 12 ½% of the total mixture?
A. 12 liters
B. 10 liters
C. 4 liters
D. 2 liters
Percentage Mcqs · Easy · 4 weeks ago
A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent?
A. 16 2/3%
B. 20%
C. 18%
D. 25%
Profit and Loss Mcqs · Easy · 4 weeks ago
Find the ratio in which rice at Rs. 7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
A. 1 : 3
B. 2 : 3
C. 3 : 4
D. 4 : 5
Mixtures and Allegations · Easy · 4 weeks ago
P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?
A. 8/15
B. 7/15
C. 11/15
D. 2/11
Time and Work Mcqs · Easy · 4 weeks ago
The area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. What is the perimeter of the rectangle?
A. 14m
B. 18m
C. 4m
D. None of these
Areas · Easy · 4 weeks ago
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