What will be the angle between two hands of a clock at time 8.30 ?
If x means '/',- means x, / means + and + means -, then the value of the expression (3-15 / 11) x 8+6 will be :
If P's and Q's ages add upto 42 and P is 10 years junior to R .Who is 8 years senior to Q . What are the ages of P,Q,R respectively ?
One- half of the students at an Indian University study German and 1/3 of others study French. The remaining 600 do not study any foreign language. How many students are there in the university ?
In an examination, 40 % students fail in Maths, 30% in English and 15% in both. Find the pass percentage.
The average age of a husband and wife was 22 years when they were married five years back. What is the present average age of the family if they have a three year old child ?