1⟩ A boy multiplied a number with 10 and got 100. If he divided it by 10, what would be the answer?
One.
Mathematics
Home Education and Science Mathematics
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61 Mathematics Questions And Answers
2⟩ What types of tools or measuring devices do you use related to math?
No devices use for measuring in math.
3⟩ If a 12 shell cupboard requires 18 ft of wall space then how much wall space would a 30 cup shelf require?
45
4⟩ In what ways do you use math in your daily life?
Since I am at college to study mathematics I would say that my daily life revolves around mathematics.
5⟩ From its total income a company spent $20000 for advertising, half of the remainder on bonuses and had $6000 left.What was the total income?
$32000
6⟩ If a card punch operator can process 80 cards in half an hour How many cards can this process in 7hr 30min?
1200
7⟩ A computer printer produces 176400 lines in a given day. If the printer is in operation for 7 hrs during the day how many lines did it print per minute?
420
8⟩ What types of math do you use? Re Calculus, Algebra, Fractions?
Every type. I am in calculus right now and it uses every time of mathematics that I have leaned previously.
9⟩ The average salary of three employee is $950 per week. If one employee earns $1150 and other earns $650 rupees, how much will third be earn?
1050
10⟩ During a given week a programmer spend 1/4 of his time preparing charts,3/8 of his time for coding,rest of his time for debugging the programs.If he had 48 hrs during the week how many hours did he spend debugging the program
18hrs
11⟩ A 16 story building has 12000ft on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of square feet of unrented floor space?
60000 sqft
12⟩ In a certain company 20% of the men and 40% of the women attended the annual company picnic. If 35% of all the employees are men .What % of all the employee went to the picnic?
33%
13⟩ A man owns 2/3 of a computer service buroue business and sells 3/4 of his share for $75000.What is the value of the business?
150,000
14⟩ Which of the following is the surface area of a perfect sphere with a radius of 10 meters?
1. 1256.7 m2
2. 1200.5 m2
3. 628 m2
4. 125.7 m2
Answer: A
15⟩ In 1700 AD, this person showed that a series of 0s and 1s could be used to denote a number
Gottfried Liebniz
16⟩ Where is the y intercept for y = sin x?
zero
17⟩ The product of 6 factorial is how many times larger than the product of 5 factorial?
6
18⟩ Every even integer greater than 2 can be written as the sum of two primes. Give the respective two pairs of prime numbers that when added give 8 and 12
5 and 3 for the number 8; and 7 and 5 for the number 12
19⟩ What 3 consecutive numbers add up to 45?
14, 15, and 16
20⟩ The imaginary unit i is numerically defined as what?
-1
