Number of problems found: 744
Jimmy earns an average of php 140.50 per hour in offering a Math tutorial. At least how many hours does he need to work to earn Php 1,100.00?
Nicolas and his father can repair one desk in 1/3 hour. How many desks can they repair in 3 hours?
- If Ben
If Ben is ⅕ the age of his father, ¼ the age of his mother, and twice the age of his sister, how old are his parents and sister if he is 8 years old?
- A sum
A sum of money is shared between Peter, John and Henry in the ratio 2:3:5. a) express Henry's share as fraction of John's share. b) what fraction of the whole sum of money is John's share?
Benhur boiled 1 1/4 liters of water in a kettle. After 10 1/2 minutes he measured the water again. It had 3/4 liters left in the kettle. What is the amount of water that evaporates every minutes?
- The coil 2
The coil of a moving coil voltmeter is 40 mm long and 30 mm wide and has 100 turns on it. The control spring exerts a torque of 240 x 10-6 N-m when the deflection is 100 divisions on full scale. If the flux density of the magnetic field in the air gap is
- Sir Toffie
One hot afternoon, Sir Toffie went to his backyard to plant monggo. In his seed box, he found out that different seeds like monggo, pechay, eggplant, and tomatoes were accidentally mixed because of the strong wind. He sieved the mixed seeds and was able t
- Jose studied
Jose studied for 4 and 1/2 hours on Saturday and another 6 and 1/4 hours on Sunday. How many subjects did he study if he has alloted 1 and 1/2 hours per subject on Saturday and 1 and 1/4 hours per subject on Sunday?
- Most divisors
From the natural numbers from 1 to 100, find the one that has the most divisors.
- In dividing
In dividing fractions, get the reciprocal of the divisor and change division symbol to multiplication symbol. 2/3 : 5/6
- One half 2
One half pizza will be divide among 3 pupils. Each pupil receive 1/6. Is it true or false?
- Nice two numbers
What two numbers we give a sum of 30 difference of 24 products of 81 and a quotient of 9?
If an I-beam is 12’- 6 1/2” long, and it needs to be cut into 4 equal sections, how long will each section be?
- The tire
The tire of a car has a radius of 10.5 inches. How many revolutions does the tire need to make for the car to travel 13,200 inches? Round to the nearest whole revolution.
- Pie division
5/8 of a pie divide 6 pieces. Each friend got 1/6. What fraction of the whole pie does each person receive?
- Gasoline fuel
You just drove you car 300 miles and used 40 gallons of gas you know that the gas tank on your car holds 12 1/2 gallons of gas if the gas you buy costs $2.50 per gallon what would you pay to fill one half of your tank?
- How many 17
How many fifths are there in four wholes? How many 1/5 are there in 4?
- Four-digit number
For a four-digit number abcd, ab: bc = 1: 3 and bc: cd = 2: 1 (ab, bc and cd are two-digit numbers from digits a, b, c, d). Find this number(s).
- Aspect ratio
Determine the ratio of the length to the width of a picture frame that is 12 3/4 inches long and 8 1/2 inches wide.
- Buying receipt
Fahima buys 2 packets of bread rolls costing £1.50 for each packet 1 bottle of ketchup costing £1.60 3 packets of sausages Fahima pays with a £10 note. She gets 30p change. Fahima works out that one packet of sausages costs £2.30. Is Fahima right?