This is a demo of SAT Math Section 2. Your next practice questions in a specific program will be specially tailored for you as the system learns from your previous practices!
[1] For any number N, if the symbol ⌊N⌋ represents the largest integer that is less than or equal to N. For example, ⌊5.99⌋ is 5. What will be ⌊ ⌋?Please select your answer: [2] In the following diagram, ∠M = 70°, and ∠N = 39°. What is the sum of degrees of ∠X and ∠Y, i.e. X + Y = ? Note that the diagram might not be drawn to scale and all the units are in degrees(°).
Please select your answer: [3] Which of the following points is closest to the line y = x in the Cartesian coordinate system?
Please select your answer: [4] Which of the following can NOT be the product of two consecutive odd numbers?Please select your answer: [5] In the sequence of 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, ...,15, ..., the pattern of one 1, two 2s, three 3s, four 4s and so on continues with 1 in 1st position and 2 in 2nd and 3rd positions. Which of the following number will be shown at 115th position?Please select your answer: [6] If P is a prime number larger than 2, which of the following could also be evaluated as a prime number?Please select your answer: [7] Some of the historical "natural units" for the length are listed below:unit name  meaning  inches per unit 

digit  The width of a finger  0.75  nail  The length of the last two joints of the middle finger  2.25  palm  The width of the palm  3  hand  The breadth of the hand  4  shaftment  The width of the hand and outstretched thumb  6  span  The width of the outstretched hand  9  cubit  The length from the tip of the thumb to the tip of the little finger  18  How many cubit(s) are equivalent to 40 spans?Please select your answer:
[8] If 9 ≤ w ≤ 14, 27 ≤ x ≤ 34 and 24 ≤ y ≤ 25 with w, x, and y being integers, what is the smallest value of ?Please select your answer:
[9] In the figure below, three vertices A, B, and C of a quadrilateral fall on the circle circumference and the fourth at the circle center O. The measure of angle ∠BCO = 50° and ∠BAO = 57°. What is the measure of angle ∠AOC?
Please select your answer: [10] In the final year of a middle school, students can either choose foreign languages or creative arts as the elective course. of the boys and of the girls choose foreign languages. If the number of girls in the school is of the boys. What fraction of the total students choose foreign languages as their elective?Please select your answer:
[11] (1 + )(1 + )(1 + )(1 + )(1 + )(1 + ) =Please select your answer:
[12]
In the above figure, what is p + q? Note that the figure may not be drawn to scale.Please select your answer:
[13] If (M − N)^{2} = 43 and MN = 34, what is the value of (M + N)^{2}?Please select your answer:
[14] If M = 4x − 3 and N = 2x + 1, for what value of x is 4M = 6N?Please select your answer:
[15] The cost to purify a certain metal to 99.0% is $138.00 per pound. Then each 0.1% increase will cost $23.00 more per pound until reaching 99.9%. After that, each 0.01% increase will cost $38.00 more per pound until reaching 99.99%. What is the cost (in dollars) per pound to purify the metal to 99.99%?Please select your answer:
[16] How many even numbers from 6000 to 6000 inclusively are divisible by 17?Please select your answer:
[17] When P, Q, and R are divided by 15, the remainders are 7, 3, and 8 respectively. What is the remainder when PQR is divided by 15?Please select your answer:
[18] If m is an integer and (m + 1)^{m} is an odd number, which statement(s) must be true?
I. m^{3} + 1 is even
II.m^{2} is even
III.(m + 1)(m + 3) is odd
Please select your answer:
