Quantitative Aptitude

Question: In a hostel, the average age of 24 students was 16 years. Later, 6 students left and 6 new

Question: A quality control manager monitors defect rates in 3 different machines. The first machine produces items with an average

Question: A shopkeeper purchases a certain number of identical pens at a rate of Rs. 840 per dozen. He sells

Question: A glass ball is dropped into a cylindrical tank of diameter 24 cm partially filled with water. If the

Question: Which of these fractions results in a terminating decimal? इनमें से कौन सा भिन्न एक सांत दशमलव (terminating decimal)