I. a2 + 8a + 16 = 0, II. b2 – 4b + 3 = 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
Question Bank
Maths Mcqs
At an examination in which full marks were 500. A got 10% less than B, B got 25% more than C and C got 20% less than D. If A got 360 marks, what percentage of full marks was obtained by D?
A. 70%
B. 90%
C. 80%
D. 75%
Percentage Mcqs · Easy · 4 weeks ago
The cost price of a radio is Rs.1500 and it was sold for Rs.1230, find the loss %?
A. 18%
B. 9%
C. 15%
D. 6%
Profit and Loss Mcqs · Easy · 4 weeks ago
8 litres are drawn from a cask full of wine and is then filled with water. This operation is performed three more times. The ratio of the quantity of wine now left in cask to that of water is 16 : 65. How much wine did the cask hold originally?
A. 18 litres
B. 24 litres
C. 32 litres
D. 42 litres
Mixtures and Allegations · Easy · 4 weeks ago
If daily wages of a man is double to that of a woman, how many men should work for 25 days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600.
A. 15
B. 14
C. 16
D. 13
Time and Work Mcqs · Easy · 4 weeks ago
The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that it’s square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?
A. 30m
B. 40m
C. 50m
D. 60m
Areas · Easy · 4 weeks ago
(i). a2 + 11a + 30 = 0, (ii). b2 + 6b + 5 = 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
The tax on a commodity is diminished by 20% but its consumption is increased by 10%. Find the decrease percent in the revenue derived from it?
A. 20%
B. 18%
C. 15%
D. 12%
Percentage Mcqs · Easy · 4 weeks ago
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