⟩ The ratio of incomes of C and D is 34.the ratio of their expenditures is 45.Find the ratio of their savings if the savings of C is one fourths of his income?
Ans : ratio of savings of C and D is 12:19
Ans : ratio of savings of C and D is 12:19
A certain city is served by subway lines A, B, and C and numbers 1, 2, and 3 When it snows, morning service on B is delayed When it rains or snows, service on A, 2 and 3 are delayed both in the morning and afternoon. When temperature falls below 30 degrees Fahrenheit afternoon service is cancelled in either the A line or the 3 line, but not both. When the temperature rises over 90 degrees Fahrenheit, the afternoon service is cancelled in either the line C or the 3 line but not both. When the service on the A line is delayed or cancelled, service on the C line which connects the A line, is delayed. When service on the 3 lines is cancelled, service on the B line. Which connects the 3 lines is delayed.On Jan 10th, with the temperature at 15 degrees Fahrenheit, it snows all day. On how many lines will service be affected, including both morning and afternoon?A. 2B. 3C. 4D. 5
One man died,he want to go heaven. when he reached there there are two ways one to heaven and one to hell and two watchmen. one of them always say true and the other always false. we can ask only one question to them to reach heaven. what is that question?
A horse is tied to the corner of a square of side 15 m with a rope of length 14m. Find the area of which the horse can graze and the area which it cannot?
A invests $12000, B invests $8000, C invests $6000 and they got a profit of $1200. How much share A got more than B and C?
Find the number of ways in which four balls can be selected from 4 green and 6 white balls?
A building with height D ft shadow up to G. A neighbor building with what height shadow C ft is?
A non stop bus to Amritsar overtakes an auto also moving towards Amritsar at 10 am. The bus reaches Amritsar at 12.30 pm and starts on the return journey after 1 hr. On the way back it meets the auto at 2 pm. At what time the auto will reach Amritsar? a) 2.30pm b) 3.00pm c) 3.15pm d) 3.30pm
A, B and C are 8 bit nos. They are as followsA -> 1 1 0 1 1 0 1 1B -> 0 1 1 1 1 0 1 0C -> 0 1 1 0 1 1 0 1 (n=intersection, u=union)Find ((A n B) u C) =? . A-B is {A} - {A n B}
A, B and C are 8 bit nos. They are as followsA -> 1 1 0 0 0 1 0 1B -> 0 0 1 1 0 0 1 1C -> 0 0 1 1 1 0 1 0 ( - =minus, u=union)Find ((A - C) u B) =?
A and B are shooters and having their exam. A and B fall short of 10 and 2 shots respectively to the qualifying mark. If each of them fired atleast one shot and even by adding their total score together, they fall short of the qualifying mark, what is the qualifying mark?