Question
The apparent position of a star keeps on changing
slightly because:Solution
The correct answer is D
The ratio of the speed of the stream to the speed of the boat in still water is 3:7. If a distance of 280 km is covered downstream in 4 hours, determine...
If A:B:C = 3:5:7, then find the ratio of (3A + C) : (4B - 0.5C)
The ratio of the present ages of P and Q is 7:4. After 8 years, the ratio of their ages will be 9:6. Find the ratio of their ages 4 years ago.
A bag contains 10-paisa, 20-paisa and 50-paisa coins in the ratio of 8:6:7, respectively. If the total amount in the bag is Rs. 44, then find 25% of the...
Shahrukh, Salman and Aamir invested a sum of Rs. 250000 in a business. Salman invested Rs. 30000 more than Shahrukh and Aamir invested Rs. 40000 more th...
The total number of cars to the total number of bikes in Showrooms P and Q is in the ratio 60:17. Additionally, the number of bikes in Showroom P to th...In a parking area, 55% of the vehicles are two-wheelers and the rest are four-wheelers. Find the ratio of the number of wheels of two-wheelers to that o...
<p><p>Sides of a parallelogram are in the ratio 6:5. Its area is 2700 sq. units. Altitude on the greater side is 30 units. Altitude ...
- Determine the fourth proportion for 20, 25, and 40.