Mix Test - 5...

Which of the following equations is equivalent to 5x + y = 6?

If 6x – 2 > –x – 3 + 5(x + 1), then which of the following options best describes x?

For what value of m will the roots of the equation 12x² + mx + 5 = 0 be in the ratio 3 : 2?

The area of a triangle formed by the lines x = 0, y = 0 and + = 1 is

A circle of radius 9 cm has an arc of length 12.1 cm. What is the angle subtended by the arc at the centre of the circle?

Which of the following represents the solution set of – 11 4x – 3 13?

A straight line 6x + 2y = 3 is written in the form of y = mx + c. Which of the following is a correct set of values for m and c?

A cylindrical cistern of radius 42 cm is partly filled with water. If a rectangular block measuring 24 cm 21 cm 11 cm is fully immersed in the water, then by how much will the water level rise?

The current ages of Meena and Leena are in the ratio 4 : 3. The sum of their ages is 28 years. What will be the ratio of their ages after 8 years?

The diameter of a wheel is 63 cm. The distance covered by the wheel in 100 revolutions is

The angles of a triangle are in the ratio 2 : 3 : 4. Find the measure of the smallest angle.

Mr. Khanna pays 10% pa interest on an amount borrowed and lends this amount at 12% pa. If at the end of the year, he earns Rs. 2.4 crore as simple interest in the transaction, then what is the sum transacted?

A boat can cover a distance upstream in 5 minutes and the same distance downstream in 3 minutes. If the speed of the river is 3 m/minute less than that of the boat, then find the speed of the river.

The sum of three consecutive terms of an AP is 21 and sum of their squares is 149. Find the product of the three numbers.

In the diagram given below, FE and CD are two lines perpendicular to each other. What is the measure of a + b + e?