Who is the scientist who discovered that the value of  is 22/7? 

Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as 

In a school the ratio of boys to girl is 4:3 and the ratio of girls to teacher is 8:1. The ratio of students to teacher …

Select a figure from amongst the Answer Figures which will continue the same series as established by the five Problem F…

The most accurate method of determining the water content in a sample of soil is 

If the deflection and slope at the free end of cantilever beam subjected to uniformly distributed load are  15mm an…

According to IS:456, the numbers of grades of concrete mixes is  

Select a figure from amongst the Answer Figures which will continue the same series as established by the five Problem F…