PSAT Practice Math Worksheet 8 :
Worksheet given in this section will be much useful for the students who are preparing for PSAT.
Students can practice the math questions given here and they can improve their sills to score better in PSAT.
(1) The perimeter of a square is four times the circumference of a circle with radius of 1 m. What is the area of the square ?
(A) 4π (B) 8π (C) 4π2 (D) 8π2 (E) 16π2
(2)
(A) 24 (B) 66 (C) 67 (D) 68 (E) 1120
(3) Convert 3/40 to a decimal.
(A) 0.0075 (B) 0.075 (C) 0.06 (D) 0.75 (E) 7.5
(4) For what value of q is 6(q + 3) = 2(q + 4) ?
(A) -1/2 (B) -4/9 (C) -5/2 (D) -3 (E) -2/5
(5)
What is angle x of the circle O?
(A) 45 degree (B) 60 degree (C) 75 degree
(D) 150 degree (E) 90 degree
(6) For how many values of x is -3x2/4 > 0 ?
(A) 0 (B) 1 (C) 3 (D) 5 (E) 6
(7) x is 40% of y and y is the square of x, which is x?
(A) √x (B) 0.4√x (C) 0.4x2 (D) x2 (E) 0.4x
(8) If x = 7 and 4x(3y - 2x) = 112, what is the value of y ?
(A) 4 (B) 6 (C) 7 (D) 28 (E) 84
(9) If x ⟩ y = (x + y)/(x - y), what is a ⟩ (a - b) ?
(A) 2a/b (B) (2a - b)/2a (C) (2a - b)/b
(D) (2a - b)/2b (E) (a + b)/(a - 2b)
(10) What is the value of √25 + √64?
(A) 10 (B) 13 (C) 14 (D) 89 (E) 100
(11) What is the value of r in the equation 2r = 102 ?
(A) 5 (B) 10 (C) 25 (D) 50 (E) 100
(12) What is the area of a square with a perimeter of 16 ?
(A) 4 (B) 8 (C) 12 (D) 16 (E) 24
(13) What is 10% of a number whose square is 81 ?
(A) 0.81 (B) 0.9 (C) 8.1 (D) 9 (E) 10
(14) What is the range of the set {1, 2, 5, 10, 6, 12} ?
(A) -16 (B) -11 (C) 3 (D) 11 (E) 22
(15) Nancy found a formula for the area of a square in terms of its perimeter. Let A stand for the area and P for perimeter. What is the formula Nancy found ?
(A) p2 (B) p2/8 (C) p2/4 (D) p2/16 (E) 4p
(16) Anayet is driving to work from home and realizes he left his wallet at home when he is at workplace. He turns back to retrieve his wallet. His workplace and home are 45 miles apart and it takes him twice as long to get to workplace from his home than the other way around. It is a 30 minutes drive from his workplace to home. What is the average speed for the round trip in miles per minute ?
(A) 0.75 (B) 1.5 (C) 1 (D) 2 (E) 0.5
(17) Given that a vector = a2 + a, what is a vector ÷ a ?
(A) a (B) a + 2 (C) 1 (D) a + 1 (E) 2a
(18) Sarah has a trick coin that has heads on both sides. She asks he friend John, who believes the coin is fair, to guess what face it will land on. If they flip the coin 100 times, how many times bigger is Sarah's expected probability of the coin landing on heads than John's expected probability of the coin landing on heads ?
(A) 0.25 (B) 0.5 (C) 1 (D) 2 (E) 4
(19) What is the square of a number that when added to any number does not change that number's value ?
(A) 0 (B) 0.5 (C) 1 (D) 4 (E) undefined
(20) How many non zero numbers are between 3 and 5 ?
(A) 0 (B) 2 (C) 8 (D) 9 (E) undefined
We hope that the stuff given in this section would have been much useful for the students who are preparing for PSAT exam.
Apart from the stuff given in this section, if you need any other stuff in math, please use our google custom search here.
You can also visit our following web pages on different stuff in math.
WORD PROBLEMS
Word problems on simple equations
Word problems on linear equations
Word problems on quadratic equations
Area and perimeter word problems
Word problems on direct variation and inverse variation
Word problems on comparing rates
Converting customary units word problems
Converting metric units word problems
Word problems on simple interest
Word problems on compound interest
Word problems on types of angles
Complementary and supplementary angles word problems
Trigonometry word problems
Markup and markdown word problems
Word problems on mixed fractrions
One step equation word problems
Linear inequalities word problems
Ratio and proportion word problems
Word problems on sets and venn diagrams
Pythagorean theorem word problems
Percent of a number word problems
Word problems on constant speed
Word problems on average speed
Word problems on sum of the angles of a triangle is 180 degree
OTHER TOPICS
Time, speed and distance shortcuts
Ratio and proportion shortcuts
Domain and range of rational functions
Domain and range of rational functions with holes
Graphing rational functions with holes
Converting repeating decimals in to fractions
Decimal representation of rational numbers
Finding square root using long division
L.C.M method to solve time and work problems
Translating the word problems in to algebraic expressions
Remainder when 2 power 256 is divided by 17
Remainder when 17 power 23 is divided by 16
Sum of all three digit numbers divisible by 6
Sum of all three digit numbers divisible by 7
Sum of all three digit numbers divisible by 8
Sum of all three digit numbers formed using 1, 3, 4
Sum of all three four digit numbers formed with non zero digits