Hyderabad: If a : (b c) = b : (c a) = c : (a b) and a b c =/ (not equal) 0, then the value of b : (a b c) is? a) 1 : 1 b) 1 : 2 c) 1 : 3 d) 1 : 4 Ans: c Solution: a/ b […]
By M.Venkat This article is in continuation to the last article on arithmetic that will aid you in your preparation for government recruitment exams. Here are some practice questions along with solutions on the Average topic. 1. In a school, the average age of students is 6 years and the average age of 12 teachers […]
By Banda Ravipal Reddy Hyderabad: This article is in continuation to the last article on preparation for the Sub-Inspector of Police recruitment exam. Here are some practice questions, answers and explanations on the Pipes and Cisterns topic. 1. One filling pipe A is 5 times faster than second filling pipe B. If B can fill […]
By Banda Ravipal Reddy Hyderabad: This article is in continuation to the last article on preparation for the Sub-Inspector of Police recruitment exams. Here are some subject-wise practice questions and answers along with explanations. Average 1. The mean of the 40 observations was 24. It was found later that an observation 38 was wrongly taken […]
