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Class: Class 10
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Question
Divide 16 into two parts in such a way that twice the square of the greater part is 164 more than the square of the smaller part.
Divide 16 into two parts in such a way that twice the square of the greater part is 164 more than the…
Question
Divide ₹ 21,866 into two parts such that the amount of the first part for 3 years and amount of the second part for 5 years are equal at the same rate of 5% compound interest.
Divide ₹ 21,866 into two parts such that the amount of the first part for 3 years and amount of the second…
Question
In a joint business the Capital of Samar and Mohim are ₹ 20,000 each. After 6 months Samar invests ₹ 5,000 more, but Mohim withdraws ₹ 5,000. At the end of the year if the profit is ₹ 32,000 then find the share of the profit of Samar and Mohim.
In a joint business the Capital of Samar and Mohim are ₹ 20,000 each. After 6 months Samar invests ₹ 5,000 more,…
Question
The Median of first (2n + 1) natural numbers is (n + 103)/3. Find the value of n.
The Median of first (2n + 1) natural numbers is . Find the value of n.
Question
The ratio of the length of radius of two solid right circular cylinders is 2:3 and the ratio of their heights is 5:3. Find the ratio of the area of curved surfaces.
The ratio of the length of radius of two solid right circular cylinders is 2:3 and the ratio of their heights is…
Question
If x be the number of edges of a parallelepiped and y be the number of surfaces then for what least value of a, (x + y + a) is a perfect square?
If x be the number of edges of a parallelepiped and y be the number of surfaces then for what least value…
Question
If cos⁴θ – sin⁴θ = [katex] \frac{2}{3} [/katex], find the value of 1 – 2 sin²θ.
If cos⁴θ – sin⁴θ = , find the value of 1 – 2 sin²θ.
Question
If sin (θ + 30°) = cos 15°, then find the value of cos 2θ.
If sin (θ + 30°) = cos 15°, then find the value of cos 2θ.
Question
O is a point inside a rectangle ABCD such that OB = 6 cm, OD = 8 cm and OA = 5 cm. Find OC.
O is a point inside a rectangle ABCD such that OB = 6 cm, OD = 8 cm and OA = 5…