Directions (1-5): Study the following information carefully and answer the questions given beside.
Three friends, Chand, Chandni, and Chanchal went to a shopping centre. Each of them had Rs. 2500. In the shopping centre, the session sale discount was 10% on the marked price. Chandni and Chanchal were regular customers so they got 20% each an additional discount on the discounted price but Chand being a new customer didn’t get any additional discount. Only Chanchal had a membership card of the shopping centre which gave an additional discount of 25% on the discounted price. They all like Juicers of xyz brand and they purchased one piece each of that brand. The marked price of each piece was same. In last, when they calculated then they found that Chandni had paid Rs. 360 more than that of Chanchal.
Q1. If all of them combine the money paid for Juicer then, the total money paid by them for three pieces of the juicers was what percentage of the total marked price of the three juicers?
Q2. The amount paid by Chand for the juicer was how much approximate percent more than that by Chanchal?
Q3. What is the ratio of the amount paid by Chandni to that by Chanchal?
Q4. How much money was left with Chand after purchasing the juicer?
Q5. What was the marked price of the juicer?
Q6. The rates of simple interest in two banks A and B are in the ratio 5 : 4. A person wants to deposit his total savings in these two banks in such a way that he receives equal half yearly interest from both. He should deposit the savings in banks A and B in the ratio. (He deposits his savings in both banks for same time period.)
Q7. A and B entered into a partnership, investing Rs. 10000 and Rs. 15000 respectively. After 4 months, ‘A’ invested Rs. 5000 more, while B withdraws Rs. 5000. After 4 months more, C joins the business with a capital of Rs. 16,000. After a year, they obtained a profit of Rs. 11830. What is B’s share in the profit?
Q8. A, B and C start a business together by investing their initial sum of 12500,20000 and 17500 respectively. After four months A, B and C withdrew a sum of Rs 2500, Rs 5000 and Rs 5000 respectively. After another four months, A invested an additional sum of 7500. If total profit after a year was calculated as Rs.11,872, what is the share of B in the profit?
Q9. The age of Ishan is 40% less than that of his sister’s age. Rehan, who is causin of Ishan, is 7/2 years older than Ishan. Rehan’s mother’s age is 150% more than that of him. If average age of all of them is 10 years then what is the age of Ishan’s sister?
Q10. The average age of the father and his 4 daughters is 18 years which is reduced by 5 years if the age of the father is excluded. How old is the father?
And 4D = 13 × 4 = 52
∴ Father’s age = 90 – 52 = 38 years
Directions (11-15): Simplify the following questions and find the value of (?).
Q11.
Q15. 18.5 × 21.4 × ? = 6255.22