1. A milk seller has milk of Rs 100 per litre, in what ratio should water be mixed in that milk so that after selling the mixture at Rs 80 per litre, he may get a profit of 50%? ... Read more
Directions (1-5): Find the missing term in the following series. 1. 12, 12, 18, 45, 180, 1170, ? […] Read more
Directions (1-5): What should come in place of question mark (?) in the following questions: 1. 4 + 4.44 + 0.4 + 44.04 + 444 = ? [... Read more
1. The average age of a husband, his wife and son 3 years ago was 27 years and that of his wife and son 5 years ago was 20 years. What is the husband’s present age ? ... Read more
1. The age of the father 5 years ago was 5 times the age of his son. At present the father’s age is 3 times that of his son. What is the present age of the father ? ... Read more
1. If 90% of A =30% of B and B=x% of A, then the value of x is? (2) (1) 800 (2) 300 (3) 700 (4) 400 (5) None of these 2. […] Read more