Exams

__________ of an input is defined as the change in output per unit of change in the input when all other inputs are held constant.

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is

10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

P, Q and R are channels which discharge solutions A,B and C respectively in a tank. When the tank is empty and all the three channels are opened what is the proportion of the solution C in the tank after 3 minutes, if the channels P, Q and R can fill the tank from empty to full in 30 minutes and 20 minutes and 10 minutes respectively when they are opened one at a time.

While releasing the arrow from a stretched bow, the PE of the bow is converted into?

In what ratio should Darjeeling Tea costing Rs. 400 per kg be mixed with Assam Tea costing Rs. 300 per kg. So that by selling the mixture at Rs. 408 per kg, there is a gain of 20%?

In a certain code language, “TURTLE” is written as “RRNRIA”. How is “LOYALS” written in that code language?

If 51.97 ­ (81.18 -­ x ) ­- 59.39 = 5.268, then value of x will be