Ratio and Proportion

State the correct relationship between Quantity I and Quantity II. Quantity I. Railway fares of 1st, 2nd and 3rd classes between two stations were in the ratio of 15 : 8 : 12. The fares of 1st and 2nd class were subsequently reduced by 1/3 and 1/4, respectively. If during a day, the ratio between the passengers of 1st, 2nd and 3rd classes was 3: 7: 9 and total amount collected by the sale of tickets was Rs.303600, then find the collection from the passengers of 1st class. Quantity II. Ratio of earnings of Ashish and Aman is 7:4. If earning of Ashish increases by 25% and the earnings of the Aman decreases by 12.5%, then the ratio of Aman and Ashish earning becomes 5:2 respectively. What is Ashish earning?

Question below contains two quantities I and II. Find the values of quantities and mark the appropriate option as your final answer. Quantity I: Respective ratio of the present ages of Aman and Bhanu is 3:4 respectively and respective ratio of the present ages of Bhanu and Chandan is 6:7 respectively. Average of the ages of Aman, Bhanu and Chandan after three years will be 20.5 years. Find the present age of Chandan. Quantity II: Present ages of Bhanu and Chandan are in the ratio of 3:4 respectively. Three years hence, the ratio of their age will become 7:9 respectively. What is the Bhanu’s present in years?

In the following questions, two equations Quantity I and Quantity II are given. You have to solve both the equations and give answer. निम्नलिखित प्रश्नों में, दो समीकरणों के मात्रा I और मात्रा II दिए गए हैं। आपको दोनों समीकरणों को हल करना है और प्रश्न का उत्तर देना है। Quantity I: The ratio of ages of two friends P and Q is 5:7 and the ratio of age of P before 4 year and the age of Q after 10 year is 1:2,then find the present age of P? Quantity II: The ratio of age the present age of P and Q is 5:8 and the ratio of their ages will become 2:3 after 7 year, then find present age of P? मात्रा I: दो मित्रों P और Q की आयु का अनुपात 5: 7 है , 4 वर्ष से पहले P की आयु और 10 वर्ष के बाद Q की आयु का अनुपात 1: 2 है, तो P की वर्तमान आयु ज्ञात कीजिए? मात्रा II: P और Q की वर्तमान आयु का अनुपात 5: 8 है , उनकी आयु का अनुपात 7 वर्ष के बाद 2: 3 हो जाएगा, तो P की वर्तमान आयु ज्ञात कीजिए?

Find the value of x and y from Q1 and Q2 and choose correct option. Q1 और Q2 से x और y का मान ज्ञात कीजिए और सही विकल्प चुनिए। Q1: ₹ 600000 is divided into three parts (the first part is ₹ x) in such a way that their respective amount; each at 10% interest; after 2 years, 4 years and 6 years respectively; is in the ratio of 12:21:32. ₹ 600000 को तीन भागों (पहला भाग ₹ x है) में इस प्रकार विभाजित किया गया कि उनका संगत मिश्रधन; प्रत्येक पर 10% प्रति वार्षिक की दर से; क्रमश: 2 साल, 4 साल और 6 साल के बाद 12:21:32 के अनुपात में हो जाता है. Q2: A man deposited ₹ 3480000 between his two sons in such a way that when they aged 18 years they could receive equal amounts. They aged 15 years and 13 years. If the rate of the interest is 4% pa. The difference of the amount of money deposited in their accounts is ₹ y. एक आदमी ने ₹ 3480000 अपने दो बेटों के खाते में इस प्रकार जमा कराता है कि वो अपने 18 वें जन्मदिन पर एक समान धनराशि प्राप्त करें. उनकी आयु 15 वर्ष और 13 वर्ष है; यदि ब्याज की दर 4% प्रति वर्ष हो तो उनके खाते में जमा राशि का अंतर ₹ y है।

Find the correct relationship between given quantities. दी गई मात्राओं के बीच सही संबंध ज्ञात कीजिये। Quantity I-ratio of three numbers is 2:3:5 whose sum is 1200. The sum of the smallest and the largest number is ? Quantity II- ratio of three numbers is 5:6:11 whose addition is 1100. The twice of the middle term is ? मात्रा I- तीन संख्याओं का अनुपात 2: 3: 5 है, जिसका योग 1200 है। सबसे छोटी और सबसे बड़ी संख्या का योग क्या है ? मात्रा II- तीन संख्याओं का अनुपात 5: 6: 11 है, जिसका जोड़ 1100 है। मध्य संख्या का दोगुना है ?

In each of the following questions, read the given statement and compare the Quantity I and Quantity II on its basis. (Only quantity is to be considered) निम्नलिखित प्रत्येक प्रश्न में दिए गए कथन को पढ़ें और उसके आधार पर मात्रा I और मात्रा II की तुलना करें। (केवल मात्रा पर विचार किया जाना है|) The ratio of boys to girls in a school is 4: 5. If 45 students from the same school left in the same ratio and 40 new girls joined the school, then the ratio of boys to girls becomes 4:9. एक विद्यालय में लड़कों का लड़कियों से अनुपात 4: 5 है। यदि उसी स्कूल के 45 छात्रों उसी अनुपात में विद्यालय छोड़ देते है और 40 नई लड़कियां विद्यालय में शामिल हो जाती हैं, तो लड़कों का लड़कियों से अनुपात 4: 9 हो जाता है। Quantity I: What percentage of total students will be boys if 50% of the total number of boys leave the school? Quantity II: 30% मात्रा I: कुल छात्रों का कितना प्रतिशत लड़के होंगे यदि कुल लड़कों की संख्या का 50% स्कूल छोड़ देते है? मात्रा II: 30%

One year ago, the ratio between Laxman’s and Gopal’s salaries was 3: 5. The ratio of their individual salaries of last year and present year are 4: 5 and 2: 3 respectively. If their total salaries for the present year are Rs. 4290, find the present salary of Gopal? एक वर्ष पहले, लक्ष्मण और गोपाल के वेतन का अनुपात 3:5 था। पिछले वर्ष और वर्तमान वर्ष के उनके व्यक्तिगत वेतन का अनुपात क्रमशः 4:5 और 2:3 है। यदि वर्तमान वर्ष के लिए उनका कुल वेतन रु. 4290, गोपाल का वर्तमान वेतन ज्ञात कीजिए?

The question given below contains two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question. Ratio of prices of two different cars is 1 : 1.5. What would be the price of the first car if discounts of 15% and 18% are given on both the cars respectively? I. Difference of discounts on the two cars is Rs. 12,300. II. Discount on the second car is Rs. 11,589.

The questions given below contain two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question? What is the price of the cheapest item if the prices of the three items are in the ratio 2:5:8? I. The average price of the three items is Rs 4000. II. The total price of the cost list item is Rs 4000.

The questions given below contain two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question? What is the ratio of investment of A, B and C? I. The total investment is Rs. 12000 in which A’s contribution is Rs. 6000. II. The ratio of investment of A and B is 3 : 2 and that of B and C is 2 : 1.

The questions given below contain two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the question? Mark answer- Veenu’s and Jiya’s salaries are in the proportion of 6 : 5 respectively. What is Veenu’s salary? I. Jiya’s salary is 95% that of Veenu’s salary. II. Jiya’s salary is Rs. 20450.

The ratio between the number of passangers travelling by $1^{st}$ and $2^{nd}$ class between the two railway stations is 1 : 50, whereas the ratio of $1^{st}$ and $2^{nd}$ class fares between the same stations is 3 : 1. If on a particular day, Rs. 1325 were collected from the passangers travelling between these stations by these classes, then what was the amount collected from the $2^{nd}$ class passangers ?