Exams

For what value of 'y', x2 + 112x + y2 is a perfect square?

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

In the equation of motion 2as = v2 - u2, s represents _________________.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

______ citizen of India must know about our country’s history, struggle, culture and other important things.

An angle is greater than its complementary angle by 30°. Find the measure of the angle?

Which of the following quadratic equations has equal roots?

What is the value of equation a3+b3+c3-3abc if a2+b2+c2=ab+bc+ca+4 and a+b+c = 4.

The lengths of the two diagonals of a rhombus are 8 cm and 15 cm respectively. Find its area (in cm²).