Question
A boat is moving 3 km against the current of the stream in 1 hour and moves 1 km in the direction of the current in 12 minutes. How long will it take the boat to go 6 km in stationary water?
More Previous year papers Questions
- 20 identical solid hemispheres of radius 3 cm are melted to form a big solid hemisphere. What is the radius (in cm) of the biggest hemisphere formed, if 20...
- A cylindrical oil tank has a radius of 5 m and a total surface area of 628 m², what would be its curved surface area? (round off to the second decimal plac...
- The simple interest on a sum for 5 years at 8% p.a. is ₹3,960. What will be the simple interest on the same sum for 6(2/3) years at 12% p.a.?
- If a sum increase by 21% after 2 years, then the rate of compound interest per annum, when compound annually. Must be:
- A speaks the truth 5 out of 7 times and B speaks truth 8 out of 9 times. What is the probability that they contradict each other in stating the same fact?
- Rajnish borrowed ₹1,500 from a bank and repaid the entire amount with interest in two equal annual instalments, the first instalment being paid a year afte...
- An investment grows by 8% in the first year, 12% in the second year, and 10% in the third year. If the initial amount invested is $1,000, what is the final...
- By applying which of the following criteria can two triangles NOT be proved congruent?
- A train 100 metres long, moving at a speed of 50 km per hour, crosses another train 120 metres long coming from the opposite direction in 6 seconds. What i...
- The speed of a boat in calm water is 21 km/h. If the speed of the stream is 3 km/h, how long will it take for the boat to travel 63 km against the current?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
