List of top Mathematics Questions

What is the value of \(\frac{P + Q}{P - Q}\) if \(\frac{P}{Q} = 7\) ?
If the arithmetic mean of two numbers is 5 and geometric mean is 4, then the numbers are
Square root of 117649 is
How much water must be added to 100 cc of 80% solution of boric acid to reduce it to a 50% solution?
In a G.P., the first term is 5 and the common ratio is 2. The eighth term is
A house costs C rupees. later it was sold for a profit of 25%. What is the capital gains tax if it is 50% of the profit?
If an angle is its own complementary angle, then its measure is
A wire is in the form of a circle of radius 35 cm. If it is bent into the shape of a rhombus, what is the side of the rhombus?
What is the value of the following expression?
(1 + x) (1 + x2) (1 + x4) (1 + x8) (1 - x)
Which of the following equations has real roots?
In a triangle ABC, ∠A = 900 and D is mid-point of AC. The value of BC2 - BD2 is equal to
What is missing figure in the expression given below ?
\(\frac{16}{7}×\frac{16}{7}-\frac{*}{7}×\frac{9}{7}+\frac{9}{7}×\frac{9}{7} = 1\)
A driver's income consists of his salary and tips. During one week his tips were \(\frac{5}{4}\) of his salary. What fraction of his income came from tips?
In a house, there are six 40-watt lamps which are on for 5 hours a day and three 80-watt fans which are on for 10 hours a day. If electricity costs Rs. 2 per kilowatt hour, what is the monthly electricity bill?
The surface area of a cube is 150 sq cm. What is the length of its diagonal in cm?
If the circumference and the area of a circle are numerically equal, then what is the numerical value of the diameter?
A can do a work in 18 days, B in 9 days and C in 6 days. A and B start working together and after 2 days C joins them. What is the total number of days taken to finish the work?
An inspector rejects.08% of the meters as defective. How many will he examine to reject 2?
In a survey, it was found that 65% of the people watched news on TV, 40% read in newspaper, 25% read newspaper and watched TV. What percentage of people neither watched TV nor read newspaper?
x% of y is y% of
A circular park of 20-metre diameter has a circular path just inside the boundary of width 1 metre. The area of the path is
A right-angled triangle has a hypotenuse of 13 cm and one side of 12 cm. Its area is
A machine is sold at a profit of 10%. Had it been sold for Rs. 40 less, there would have been a loss of 10%. What was the cost price?
Two dice are tossed. The probability that the total score is a prime number is
In how many ways can six different rings be worn on four fingers of one hand?