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Class - 05

## Bharat Gupta is teaching live on Unacademy Plus

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Sir garima wale question mein Z ki value 80 nahi aa rahi hai. Please explain.
1. IIFT 2018 Quantitative solution Part 5

2. Let S, be a square of side 4 cm. Circle C1 circumscribes the square S, such that all its corners are on C1. Another square S2 circumscribes the circle C Circle C2 circumscribes the square S2 and square S3 circumscribes circle C2 & so on. If AN is the area between the square S and the circle Cv, where N is the natural number, then the ratio of sum of all AN to A is a. 1 b. -1 c. Can't be determined d. None of these 2

3. Let S, be a square of side 4 cm. Circle C1 circumscribes the square S, such that all its corners are on C1. Another square S2 circumscribes the circle C1. Circle C2 circumscribes the square S2 and square S3 circumscribes circle C2 & so on. If Ay is the area between the square Sy and the circle Cv, where N is the natural number, then the ratio of sum of all A to A is c. Can't be determined d. None of these 2

4. Let S, be a square of side 4 cm. Circle C1 circumscribes the square S, such that all its corners are on C1. Another square S2 circumscribes the circle C1. Circle C2 circumscribes the square S2 and square S3 circumscribes circle C2 & so on. If Ay is the area between the square Sy and the circle Cv, where N is the natural number, then the ratio of sum of all A to A is c. Can't be determined d. None of these 2 n a

5. Garima had only Rs. 200, Rs 500 and Rs 2000 notes in her wallet. She goes to Shoppers Stop, purchase some dresses and gives half of her Rs 2000 notes & in turns receive same number of Rs 200 notes. She then goes to a restaurant and gives all her Rs 500 notes and receives thirty Rs 2000 notes, which increase the number of Rs 2000 notes she had by 75%. If now she has fifty Rs 200 notes, what were the original number of Rs 2000 and Rs 200 notes she had at the start? a, 60, 10 b. 60, 15 d.80, 15 . 80, 10

6. Garima had only Rs. 200, Rs 500 and Rs 2000 notes in her wallet. Shoe goes to Shoppers Stop, purchase some dresses and gives half of her Rs 2000 notes & in turns receive same number of Rs 200 notes. She then goes to a restaurant and gives all her Rs 500 notes and receives thirty Rs 2000 notes, which increase the number of Rs 2000 notes she had by 75%. If now she has fifty Rs 200 notes, what were the original number of Rs 2000 and Rs 200 notes she had at the start? a. 60, 10 b. 60. 15 . 80, 10 d. 80, 15 2

7. Land Cruiser Prado, the latest SUV from Toyota Motors, consumes diesel at the rate of o 0100litres per km, when travelling at the speed of x km/hr The diesel costs Rs 65 per litre and the driver is paid Rs 50 per hour. Find the steady speed that will minimize the total cost of 1000km trip? a. 33 km/hr 1 (1000 400 x b. 36 km/hr c. 39 km/hr d. 52 km/hr

8. Land Cruiser Prado, the latest SUV from Toyota Motors, consumes diesel at the 1 (1000 400 x + x litres per km, when travelling at the speed of x km/hr. The diesel costs Rs 65 per litre and the driver is paid Rs 50 per hour. Find the steady speed that will minimize the total cost of 1000km trip? a. 33 km/hr b. 36 km/hr c. 39 km/hr d. 52 km/hr ver 162s00 2) 250 325 7L 2 212S GD

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