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1. The ratio of Clara's age of her mother is 3:11. The difference between their ages is 24 years. The ratio between their ages after 3 years will be - (a) 1:3 (b) 2:3 (c) 3:5 (d) 2:5 (e) 1:5 2. Fifteen years hence, a man will be just four times as old as he was 15 years age. His present age is - (a) 10 years (b) 15 years (c) 20 years (d) 25 years (e) None 3. Tom was thrice as old as Ron 6 years back. Tom will be 5/3 times as old as Ron 6 years hence. How old is Ron today? (a) 12 years (b) 15 years (c) 18 years (d) 24 years (e) 25 years 4. What number has to be added to each term of 3:5 to make the ratio 5:6? (a) 6 (b) 7 (c) 12 (d) 13 (e) 17 5. Which of the following is the lowest ratio? (a) 7:13 (b) 17:25 (c) 7:15 (d) 15:23 (e) 13:23 6. Rs. 680 is divided among A,B,C such that A gets 2/3 of what B gets and B gets ¼ of what C gets, then, their shares are respectively - (a) Rs 75, Rs 325, Rs 280 (b) Rs 80, Rs 120, Rs 480 (c) Rs 80, Rs 120, Rs 480 (d) Rs 100, Rs 200, Rs 380 (e) Rs 100, Rs 120, Rs 280 7. The ratio of Monica's and Victor's present age is 9:10. After 4 years, the ratio of their ages becomes 11:12. What is Mona's present age? (a) 18 years (b) 22 years (c) 20 years (d) Cannot be determined (e) None of these 8. If y varies directly as (x + 3) and y = 8 when x =1. What is the value of y and when x = 2? (a) 6 (b) 10 (c) 12 (d) 16 (e) 18 9. A mixture contains milk and water in the ratio 5:1. On adding 5 litres of water , the ratio of milk to water becomes 5:2. The quantity of milk in the original mixture is - (a) 16 litres (b) 22.75 litres (c) 25 litres (d) 32.5 litres (e) 35 litres 10. Three numbers are in the ratio 3:4:5. The sum of the largest and the smallest equals the sum of the third and 52. The smallest number is - (a) 20 (b) 27 (c) 39 (d) 52 (e) 63
What is the probability that at least one student will visit the game room during the next 20 minutes?
You purchased 300 shares of Deltona, Inc. stock for $44.90 a share. You have received a total of $630 in dividends and $14,040 in proceeds from selling the shares. What is your capital gains yield on this stock?
What is the vertex of a parabola? How do you determine the vertex of the parabola? Demonstrate with an example.
An orange was measured and found to have a diameter of 9.8 cm. When peeled the average thickness of the peeling, t was 6.5 mm and the mass of the peelings was 110g.
Best Rentals charges a daily fee plus mileage fee for renting its cars. Barney was charged $105 for three days and 300 miles, while Mary was charged $193 for 5 days and 600 miles. What does Best Rental charge per day and per mile?
A manufacture has been selling 1000 television sets a week at $480 each. A market survey indicates that for each $12 rebate offered to a buyer, the number of sets sold will increase by 120 per week.
Explain why you would use grouping when factoring 6x4 - 9x3 + 2xy - 3y and describe the steps in the process.
If one gallon of paint has a volume of approximately 4000 cm3, what is the maximum number of whole gallons of paint that can be poured into the bucket?
the financial statements for a company included the following informationcommon stocknbsp1750000nbspretained
Evaluate the double integral over sigma of (F*n dS) in the following cases, Use Gauss' Theorem and/or symmetry whenever convenient.
the speed of train a is 20 mph slower than the speed of train b. train a travels 220 miles in the same time it takes train b to travel 320 miles. find the speed of each train.
Find an equation for the surface consisting of all points that are equidistant from the point (-1,0,0) and the plane x = 1. Identify the surface.
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