The angle of a sector is $\frac{\pi}{4}$ radians, and the radius of the circle is 8 cm. What is the area of the sector?
The angle of a sector is $\frac{\pi}{4}$ radians, and the radius of the circle is 8 cm. What is the […]
Maths
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A perfect cube with a side length of 8cm has the largest possible sphere fitted inside it.
A perfect cube with a side length of 8cm has the largest possible sphere fitted inside it. what is the
If sin x = cos $(2x – 10^\circ)$, find the Value of x.
If sin x = cos $(2x – 10^\circ)$, find the Value of x. यदि sin x = cos $(2x –
A banner is shaped like a trapezium with bases 5 m and 3 m, and height 4m. If printing costs ₹$ 250/m^2$, what is the total cost?
A banner is shaped like a trapezium with bases 5 m and 3 m, and height 4m. If printing costs
‘A’ and ‘B’ entered a joint venture. ‘A’ brought Rs. 1,50,000 and ‘B’
‘A’ and ‘B’ entered a joint venture. ‘A’ brought Rs. 1,50,000 and ‘B’ Rs. 2,00,000.’A’ also contributed skilled labor equivalent
A Student scored 80% in one subject and 60% in another. Both subjects have equal maximum marks. What is the overall percentage?
A Student scored 80% in one subject and 60% in another. Both subjects have equal maximum marks. What is the
P and Q together can fill a cistern with water in 12 hours.
P and Q together can fill a cistern with water in 12 hours. If P alone can fill the cistern
A farmer’s land is two adjoining trapezoids: T1 with bases 70m & 50m, height 20m; T2 with bases 50m & 30m, height 15 m. Land costs ₹60/ $m^2$. What is the total land cost?
A farmer’s land is two adjoining trapezoids: T1 with bases 70m & 50m, height 20m; T2 with bases 50m &
A seller offers a combo deal: “Buy 3 shirts for the price of 2”. If each shirt costs him Rs.300, what is the effective loss percentage?
A seller offers a combo deal: “Buy 3 shirts for the price of 2”. If each shirt costs him Rs.300,
The price of a product is decreased by x% and then increased by x%. The final price become 10% less than the original price. What is the approximate value of x?
The price of a product is decreased by x% and then increased by x%. The final price become 10% less
A prism with a parallelogram base has base area $80\text{cm}^2$ and height 12 cm. If its lateral surface area is $384\text{cm}^2$
A prism with a parallelogram base has base area $80\text{cm}^2$ and height 12 cm. If its lateral surface area is $384\text{cm}^2$,
Two circles have radii of 8 cm and 3 cm. The distance between their centers is 15 cm. What is the length of a direct common tangent?
Two circles have radii of 8 cm and 3 cm. The distance between their centers is 15 cm. What is
A line from the center of a circle bisects a chord. What is the angle between this line and the chord?
A line from the center of a circle bisects a chord. What is the angle between this line and the
Which of these numbers is neither Rational nor Integer?
Which of these numbers is neither Rational nor Integer? निम्नलिखित में से कौन-सी संख्या न तो परिमेय है और न
A chord divides a circle into two arcs. The angle subtended by the major arc at the circumference is $110^\circ$. What is the central angle subtended by the major arc?
A chord divides a circle into two arcs. The angle subtended by the major arc at the circumference is $110^\circ$.