Exams

What is the value of tan 7π/4?

Which was NOT a cause of the Dust Bowl?

54% of 4000 is

Out of the 100 nature lovers, 20 people wanted to see only bison, 30 wanted to see both bison and tiger, 15 wanted to see only leopard, 25 wanted to see only tiger, 5 wanted to see both bison and leopard and the remaining wanted to see only bear.

The ratio of people to wanted to see tiger to those who wanted to see bear is

Divide 3740 in three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal.

Find the unit digit in the given product (4211)102 x (361)52.

The mean score in a test of the 12 boys in a class was 16 while the overall mean of the 30 students in the class was 18.1. What was the mean score of the girls?

The mean of 10 observations is 17. One more observation is included and the new mean becomes 16. The 11th observation is