Exams

In the given figure, radius of a circle is 14√2 cm. PQRS is a square. EFGH, ABCD, WXYZ and LMNO are 4 identical squares. What is the total area (in sq.cm) of all the small squares ?

When a number is increased by 20, it becomes 116% of itself. What is the number?

Amar is 2 times as good a workman as Badal and therefore is able to finish a job in 15 days less than Badal. In how many days can they together complete the job?

If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?

If 9@7=4; 6@1=10; 7@4=6; then what is the value of 8@2=?

Bhakra Nangal Project is constructed across which river?

India was ranked at which place among emerging economies on Inclusive Development Index (IDI-2018) released by World Economic Forum (WEF)?

A mason can build a wall in 70 hours. After 7 hours he takes a break. What fraction of the wall is yet to be built?