Exams

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

Simplify 50 + 18 - 8

The World Heritage Site Bhimbetka in MP is famous for

One of the largest salt deserts in the world, the 'Ram of Kutch' is primarily located in which state of India?

In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.

The average weight of 30 students in a class is 25 kgs. If the weight of the class teacher is added, the average weight increase by 2 kgs. The weight of the class teacher in kgs is

The pie chart shows the share in profits of the year 2017 of seven partners in a business. Study the diagram and answer the following questions.

Which partner got the second highest share in profits?

Who invented bluetooth?