How long did it take Narayan to drive to his home?

Statement I : If he had driven twice as fast she would have taken 30 minutes.

Statement II : His average speed was 80 km per hour.

From statement I , distance/speed = time And if twice speed then distance/(2 × speed) = 30 Solving both equations, we can find time. From statement II, we also require distance to know the time.

- What is the monthly salary of Amit? Statement I. Amit spends one-third of his salary on household expenses, one –fourth on travel expenses, one – fifth on rent and deposit it’s the rest in a bank. Statement II. His monthly deposits in the bank amount to Rs. 13,000. Statement III. The ratio of his salary to his wife’s is 6 : 1. His wife spends one – fifth of her salary on travel expenses, and the remaining Rs. 8,000 on her cosmetic goods.
- At what time will a train reach city P from city Q? Statement I: The 600 meter long train crosses a signal pole in 20 seconds. Statement II: The another train crosses a 400 m long platform in 30 secs. Statement III: The train leaves city P at 10:00 am for city Q situated at a distance of 1,620 km.
- How much money did Miss Mishra receive as retirement fund? I. Out of the total money received, Miss Mishra gave 20% to her husband and 15% to her daughter. Out of the remaining, she invested 60% in Mutual Funds, 30% in Pension fund scheme and the remaining Rs. 3,90,000 she spent on miscellaneous items. II. Out of the total money received, Miss Mishra invested 62.5% in various schemes, gave 25% of the total money received to her husband and daughter and the remaining money she spent on miscellaneous items.
- What is the capacity of a cylindrical tank? I. The radius of the base is half of its height, which is 14metres. II. The area of the base is 1296 sq metres and the height is 14 metres.
- How many boys are there in the class? I. The number of girls is 30% of the number of boys. II. The ratio of the number of boys to that of girls is 3:5.
- In how much time will a train running at a speed of 48 km/hr cross the other train running in opposite direction? Statement I: The length of the two trains is 90 metres and 120 metres respectively. Statement II: The speed of the second train is 60 km/hr.
- How much time will Bus A take to cross Bus B (from the moment they meet) running in opposite directions (towards each other)? Statement I: The respective ratio of speeds of Bus A and Bus B is 9 : 5. The sum of the lengths of Bus A and Bus B is 1400 metre. Statement II: Bus A can cross a signal pole in 15 seconds. It can cross 750 metre long stand in 20 seconds.
- What is the principal? I. The simple interest obtained on the principal after 2 years at 16% rate of interest is Rs 140.8 less than the compound interest obtained on the same principal after 2 years at 16% per annum. II. The sum becomes double in 10 years at 6% per annum. III. The compound interest obtained on the principal is Rs 1,830.4 after 2 years at the rate of 8% compounded annually.
- What minimum marks is required to pass an examination? Statement I: Pranabh secured 51% marks in the examination and was declared failed by 20 marks. Narendra secured 54% marks in the examination and got 23 marks more than the minimum pass marks. Statement II: Pranabh secured 725 marks in 6 subjects. Statement III: A students will be declared passed if he secures 28.5% of the total marks.
- The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. What is the area of rectangle ABCD? Statement I : Perimeter of rectangle ABCD is 4.5 times of its breadth. Statement II : Difference between squares of adjacent pair of sides of rectangle ABCD is 5.4 times its breadth.

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