Question
The speed of light is very nearly equal to 3 × 1017 nanometre per second. How much time (in seconds), approximately, does it light to travel from the moon to the earth, the average distance between t hem being 38400 km? (1 nanometre = 10–9 metre)
More Previous year papers Questions
- The length and breadth of a rectangle are in the ratio 2 : 1. The numerical values of the perimeter and the area of the rectangle are in the ratio 3 : 4. F...
- A number is divided by 49 leaves a remainder 9. If the same number is divided by 7, then the remainder will be:
- Following marks are obtained by a student in five subjects. What is the percentage of marks scored by the student?
- Rakesh purchased a TV for Rs. 5,000. He paid Rs. 250 for its transportation. If he sold the TV for Rs. 5,075, then find his loss percentage.
- In triangle XYZ, XY = YZ and m∠X = 78°. Find the value of m∠Y.
- The area of a sector of a circle with radius 6 cm if the angle of the sector is 60°
- Three rectangular fields having areas of 70 m², 84 m², and 112 m² are to be divided into identical rectangular flower beds, each having a length of 7 m. Fi...
- Simplify the following expression. 4 – 3 of (3/2 + 1/3 ÷ 1/2 of 4 – 1/4)
- In a mixture of 90 liters, the ratio of milk to water is 4 : 1. In another mixture of 90 liters, the ratio of milk to water is 3: 2. What is the positive d...
- A dealer sells his goods at 10% loss on the cost price but uses 25% less weight. What is his profit percentage?
Relevant for Exams:
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)