Question
Select the number from among the given options that can
replace the question mark (?) in the following series. 45, 80, ?, 171, 227Solution
45 + 35 = 80 80 + 42 = 122 122 + 49 = 171 171 + 56 = 227
The value of tan 225° is same as the value of:
Solve:  ∫[(x4 – 2x3 + x2 – 2x)/(x-2)] dx
Pawan, Qureshi, and Rittu can run 120 meters in 't' seconds, 't−2' seconds, and 't+3' seconds respectively. The speeds of Pawan and Rittu are in the r...
A person buys 2 items for ₹300 each. He sells one at a profit of 10% and the other at a loss of 10%. What is the overall gain or loss percentage?
What is the principal sum if the difference between simple interest (SI) and compound interest (CI), compounded annually, on a ce...
In a triangle ABC, the internal bisector of ∠A meets side BC at D. If AB = 6 cm, AC = 9 cm, and BC = 12 cm, what is the length of BD?Â
The school has two types of classes: Math and Science. The average number of students per Math class is x, and the average number of students per Scienc...
A collection of related files is called a______.
Find the area of the triangle whose vertices are (3, 6), (– 3, 2) and (4, 1).
Two individuals, 'Arjun' and 'Bheem', are partners. The proportion of 'Arjun's spending compared to 'Bheem's is 4:5. Meanwhile, the savings ratio of 'Ar...