Question
Consider the following statements about 1.
DNA: DNA refers to Deoxyribonucleic Acid 2. It is located in the ribosomes. 3. It is composed of Ribonucleic Acid. 4. It can make a copy of itself. Which of the statements given above is/are correct?Solution
The correct answer is A
A person crosses a 1600 m long street in 4 min. What is his speed (in km/h)?
Average speed of ‘A’ during a 20-hour journey is 28 km/h. If he covered the first 240 km of his journey at a speed of 20 km/h, then find the speed a...
A car owner in Australia plans to travel India with his family. He drives from his home to the airport at an average speed of 20 mph. He flew from the a...
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A car travels from city X to city Y at a speed of 80 km/h and returns to city X at a speed of 100 km/h. If the total distance is 360 km, what is the ave...
Parag starts chasing a Vipul, 6 hours after the Vipul starts running. Parag takes 7 hours to catch the Vipul. If the average speed of the Parag is 26 km...
A man travels some distance at a speed of 12 km/hr and returns at a speed of 9 km/hr. If the total time taken by him is 4 hrs 40 min, the distance is
- A train moves at a speed of 25 km/h and takes 16 hours to cover a certain distance. What speed will it need to cover the same route in 10 hours?
A and B are travelling towards each other with a speed of 20 km/hr and 30 km/hr. If they started at same time and A covered 18 km less distance than B b...
Raj travels a certain distance at a certain speed in a certain time. However, if he had decreased his speed by 12 km/h, he would ...
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