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Question
Calculate the difference between compound interest and simple interest on Rs. 20,000 for 2 years at 5% per annum.
Calculate the difference between compound interest and simple interest on Rs. 20,000 for 2 years at 5% per annum.
Question
Three friends have started a business by investing Rs. 8,000, Rs. 10,000, and Rs. 12,000 respectively. They also took an amount as a bank loan. At the end of one year, they made a profit of Rs. 13,400. After paying the annual bank installment of Rs. 5,000, they divided the remaining money of the profit among themselves in the ratio of their capitals. Calculate the profit share of each.
Three friends have started a business by investing Rs. 8,000, Rs. 10,000, and Rs. 12,000 respectively. They also took an amount as…
Question
At the same rate of simple interest in percent per annum, if a principal becomes the amount of Rs. 7,100 in 7 years and Rs. 6,200 in 4 years, determine the principal and rate of simple interest in percent per annum.
At the same rate of simple interest in percent per annum, if a principal becomes the amount of Rs. 7,100 in 7…
Question
The length of the diagonal of a cube is 4√3 cm. Calculate the total surface area of the cube.
The length of the diagonal of a cube is 4√3 cm. Calculate the total surface area of the cube.
Question
If the length of the radius of a sphere is increased by 50%, find how much percent will be increased of its curved surface area.
If the length of the radius of a sphere is increased by 50%, find how much percent will be increased of its…
Question
If the height of two right circular cylinders is in the ratio of 1 : 2, and the perimeters of the base are in the ratio of 3 : 4, find the ratio of their volumes.
If the height of two right circular cylinders is in the ratio of 1 : 2, and the perimeters of the base…
Question
DE ∥ BC of ΔABC where D and E are two points on AB and AC, respectively. If AD = 5 cm, DB = 6 cm, and AE = 7.5 cm, calculate the length of AC.
DE ∥ BC of ΔABC where D and E are two points on AB and AC, respectively. If AD = 5 cm,…
Question
A circle with the center ‘O’. A point P is 26 cm away from the center of the circle, and the length of the tangent drawn from the point P to the circle is 10 cm. Calculate the length of the radius of the circle.
A circle with the center ‘O’. A point P is 26 cm away from the center of the circle, and the length…
Question
AOB is a diameter of a circle whose center is O. The point C lies on the circle. If ∠OBC = 60°, find the value of ∠OCA.
AOB is a diameter of a circle whose center is O. The point C lies on the circle. If ∠OBC = 60°,…