QBM023

Q1. A bag contains 25 paise, 50 paise and 1 Re. Coins. There are 220 coins in all and the total amount in the bag is rs. 160. If there are thrice as many 1 Re. Coins as there are 25 paise coins, then what is the number of 50 paise coins? Q2. 6 men, 8 women and 6 children complete a job for a sum of Rs 950. If their individual wages are in ratio 4 : 3 : 2, the total money earned by the children is: Q3. if 3x + 4y : x + 2y = 9 : 4, then 3x + 5y : 3x - y is equal to ? Q4. In the famous Bhojpur Island, there are four men for every three women and five children for every three men. How many children are there in the island if it has 531 women? Q5. Bob invested his money in high tech stocks. The value of his investment increased by 1/2 . He withdrew all his holdings, spent 3/5 of it, and invested the remainder in blue chip stocks. The value of this investment increased by 4/10. The value of his present holdings is what fraction of the original investment in high tech stocks? Q6. The average age of X and Y is 20 years. If z replaces X the average would be 19 and if Z were to replace Y then the average would be 21.What is the age of Y ? Q7. A, B and C enter into a partnership by investing Rs.3600, Rs.4400 and Rs.2800. A is a working partner and gets a fourth of the profit for his services and the remaining profit is divided amongst the three in the rate of their investments. What is the amount of profit that B gets if A gets a total of Rs. 8000? Q8. A piece of diamond is broken into 3 pcs. The weight of 3 pcs. In the ratio of 1:2:3. Price of piece of diamond is proportional to the square of its weight. Find the price of the original piece, if loss due to breaking is Rs.21000. Q9. The ratio between the ages of Kamla and Savitri is 6 : 5 and the sum of their ages in 44 years. The ratio of their ages after 8 years will be: Q10. The monthly salary of A, B, C is in the proportion of 2 : 3 : 5. If C's monthly salary is Rs 1200 more than that of A, then B's annual salary is Q11. Two liters of a mixture of wine and water contains 12% water. They are added to 3 liters of another mixture containing 7% water, and half a litre of water is then added to whole. What is the percentage of water in resulting concentration? Q12. A fort has provisions for 60 days. If after 15 days 500 men strengthen them and the food lasts 40 days longer, how many men are there in the fort? END