In the figure, APCB is a trapezium. AF is parallel to BC. The diagonals of the trapezium divide it into four parts. The areas of two parts are given as 45 and 15 sq. units. The area of the trapezium in sq units is:
The 6th term of an arithmetic sequence is 24 and the 8th term in 34. What is the sum of the first 13 terms of the arithmetic sequence?
The base radii of two cones are in the ratio 5:3 and their heights are equal. If the volume of the first cone 750๐ cu centimeters, then what is the volume of the second come cu. centimeters?
A rectangle has a perimeter 64 centimeters. Its length is represented by 4x + 6 and breadth by 3x - 2 What is its length and breadth in centimeters?
If a+1/a=2 what is a2024+a20241โ=?
The sum of inner angle of a regular polygon is 1800ยฐ. The measure one inner angle of polygon is
Which among the following quadratic equation has no real solution?
A metallic cylinder of base radius 6cm and height 16cm is melted and recast into spheres of radius 3 cm. The number of spheres that can be made is
Which among the following fractions are in between 2/5 and 4/7 ?
The sum of the factors 12 is equal to
A square pyramid of base edge 10 centimeters and slant height 12 centimetres is made of paper.What are the lengths of the edges of the lateral face in centimetres?
A number is first increased by 20% and then decreased by 20%. What is the net increase or decreased in the original number?
The algebraic form of an arithmetic sequence 4n + 3 The sum of the first 20 terms of this sequence is
The lengths of the adjacent sides of a parallelogram are 5 centimetres and 12 centimetres. The length of one of its diagonals is 13 centimetres. The area of the parallelogram is :
In the figure of the trapezium a =8 cm, b = 14cm h = 6cm what is its area ?
If m + 1/m = 4 then what is mยณ + 1/mยณ
What is the value of 3/5)3ร(7/5)2(3/5)2ร(5/7)โ2โ=?
The decimal form of 1/2 + 1/4 + 1/8 + 1/16 is :
The factors of x3+2x2โ5xโ6 is :
The weight (in kilogram) of 8 students in a class are given as 56, 48, 53, 55, 49, 52, 46 , 57. The median weight of the students is
A rectangular box is of length 3 metres, breadth 2 metres and height 1 metre. How many bricks of length 30 centimetres , breadth 20 centimetres and height 10 centimetros will exactly fill the box?
Four friends A, B, C and D started a business and earned a profit of Rupees 30,000. They shared it according to their investment. A, B, C and D had invested in the ratio 2:5:4:3 What is the profit share of A and B together?
The perimeter of an equilateral triangle is 24 centimetres. Its area in square centimetres is
The surface area of a cube is 216 sq centimetres. Its volume in cu. centimetres is :
The coordinates of the centre of a circle are (2,5) and the centre passes through (8,13). The area of the circle in sq. units is :
If the length and breadth of a rectangle are 15cm and 10cm, respectively, then its area is:
The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
The area of a rhombus is 240 cmยฒ and one of the diagonals is 16 cm. Find the other diagonal.
If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is:
The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm2 is:
The height of a cuboid whose volume is 275 cm3 and base area is 25 cm2 is:
The cost of painting four walls of a room is Rs.750. If another room with length and breadth is twice and height is thrice of this room , the cost of painting the walls is :