ΔABC is right angled at B. BD is the altitude. AD is 8 cm and DC is 50 cm. What is the length of BD?
View Answer Report Error Discuss
What is the value of cosecA/√(cosec2A - 1)?
A cylindrical vessel of height 7 cm and radius 5 cm is completely filled with sand. When this sand is poured out it forms a right circular cone of radius 8 cm what will be the height of this cone?
30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?
A car travels a certain distance at 34 km/h and comes back at 66 km/h. What is the average speed for total journey?
If x - y = 7 and x + y = 13, then x2 - y2 is
If sin -330° = x, then the value of x is
If Giri's salary is 9/5 times of Hariprasad's and Shaukat's is 9/2 times of Hariprasad's, what is the ratio of Giri's salary to Shaukat's?