Daily MCQs, quiz mode, explanations, and leaderboard practice.
Question Bank
A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?
A. 10
B. 8
C. 15
D. 7.50
Quadratic Equations · Easy · 4 weeks ago
In a factory, there are 40% technicians and 60% non-technicians. If the 60% of the technicians and 40% of non-technicians are permanent employees, then the percentage of workers who are temporary is________?
A. 32%
B. 42%
C. 52%
D. 62%
Percentage Mcqs · Easy · 4 weeks ago
Find the least square number which is divisible by 10, 12, 15 and 18?
A. 1600
B. 900
C. 3600
D. 2500
Problems on L.C.M and H.C.F · Easy · 4 weeks ago
In what proportion must water be added to spirit to gain 20% by selling it at the cost price?
A. 2:5
B. 1:5
C. 3:5
D. 4:5
Mixtures and Allegations · Easy · 4 weeks ago
Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened. In what time is the cistern emptied ?
A. 30 min
B. 35 min
C. 40 min
D. 45 min
Time and Work Mcqs · Easy · 4 weeks ago
The perimeter of a rectangle is 60m. If it’s length is twice its breadth then its area is__________?
A. 160m2
B. 180m2
C. 200m2
D. 220m2
Areas · Easy · 4 weeks ago
Find the quadratic equations whose roots are the reciprocals of the roots of 2x2 + 5x + 3 = 0?
A. 3x2 + 5x – 2 = 0
B. 3x2 + 5x + 2 = 0
C. 3x2 – 5x + 2 = 0
D. 3x2 – 5x – 2 = 0
Quadratic Equations · Easy · 4 weeks ago
5% people of a village in Sri Lanka died by bombardment, 15% of the remainder left the village on account of fear. If now the population is reduced to 3553, how much was it in the beginning?
A. 3800
B. 4200
C. 4400
D. 5500
Percentage Mcqs · Easy · 4 weeks ago
Showing 249 to 256 of 1639 results
