The four sides of a quadrilateral are in the ratio of 2:3:4:5 and its perimeter is 280m. The length of the longest side is
View Answer Report Error Discuss
If x + 1/x = 6, then value of x2 + 1/x2 is
The value of 16 - [5 - 2{14 of 2 - (8 ÷ 4 x 2 - 1 + 3}] is
What is the value of tan 1° tan 2° tan 3°....... tan 89°?
If a2+b2c2 = b2+c2a2 = c2+a2b2 = 1k k≠0 then k =
What is the reflection of the point (4 , -3) in the line y = 1?
The perimeter and the length of one of the diagonals of a rhombus is 34 cm and 8 cm respectively. Find the length of its other diagonal (in cm).
An alloy contains copper and tin in the ratio 3 : 2. If 250 gm of copper is added to this alloy then the copper in it becomes double the quantity of tin in it. What is the amount (in gm) of tin in the alloy?