Fractions, Decimals, and Percents
3/4 of 4/5 is what fraction?
3/5
If 3x+1=82, what is x-4?
23
How many sides does a dodecagon have?
12
What is the mean of the numbers 1,2,…,9.
5
If x<0, which of the following is the greatest?
(a) 4x+1, (b) x+1, (c) x-1, (d) x/x +1 , (e) x+1/x
(d)
If 20% of a number is 90, then 60% of that number is
270
What is a^0 + b^0 + c^0 when a=1, b=2023, and c=2024
If 3 angles in a quadrilateral are 50, 60, and 100 degrees, what is the measure of the last angle?
150 degrees
What is the smallest number that is divisible by 17, 34, and 51?
102
What is the next number in the sequence
3, 5, 9, 17, 33, …
65
(0.250) * (4/3) * (200%) is equal to what fraction?
2/3
If (x^a)^3 = x^15, and x^b/x^2 = x^7, then a+b=
14
A field is increased by 25% in length and decreased by n% in width, but its area is still the same. What is n?
20
What is the smallest prime number greater than 100?
101
Today, Keshav is 14 and Tejas is 17. By the time Tejas’s age is twice his current age, how many years older than Keshav will he be?
3
What is the ratio of 48 minutes to 2 hours?
2:5
Simplify (8*f^3*t^3*u)/(2*f^(-2)*t^3*u^2)
4f^5/u
10
A $12 shirt is discounted by 40%. What is the amount saved, in dollars, in the purchase of the T-shirt?
$4.80
If 1/3+1/4=x/36, then x=
21
What number is halfway between 2/5 and 3/8 on the number line?
31/80
What is 100,000+4.1*10^4 in scientific notation?
1.41*10^5
The radius r of a sphere follows the equation 8r+2024=2048. What is the volume of this sphere?
36pi
For each day during January 2024, Alex earned $20 by mowing lawns, but he got shut down by law enforcement at the end the month. He wants to buy a mountain bike costing $1,000. If he now gets a job offer paying him $19 a day, what is the least number of days until he can afford the bike?
20
If A+B=21 and 3C+B=21, what is the value of C?
Cannot be determined