Question
How many triangles are there in the given figure?
Solution
 On counting, the number of triangles in the given figure is 10. 
Hence, the correct answer is (D).
When 15 is added to 30% of a certain number, the result is equal to one-third of that same number. Determine the value of the number.
(32)Â -3/5Â = ?
Arjun, Bheem, and Chetan start a business with initial investments of Rs. (p+1500), Rs. 'p', and Rs. (p-1000) respectively.
Quantity I: If the t...
Find the average of the following set of numbers: 13, 42, 22, 35, 68.
The surface area of a sphere is 154 cm². Find its volume.
I). 2p 2  – 13p + 21 = 0
II). q 2  – 10q + 24 = 0
A basket contains 4 yellow balls, 10 green balls, and 6 white balls. If two balls are taken out one after another without putting the first one back, fi...
72, 81, 99, ?, 162, 207
Find the equation of the line passing through the points P(2, 3) and Q(4, 7).
Sum of the present ages of A, B, C and D is 64 years. After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?
