SAT : MATHEMATICS |

## TEST-1 : section-A |

READ QUESTION, DECIDE THE ANSWER AND ENTER
ANSWER IN THE ANS. BOX.
Q.1: If 2/5 = 6/y, what is the value of y ? (A) 6/5 (B) 12/5 (C) 12 (D) 15 (E) 30 Q.2: In fig.1, JKLM is a square and Z and Y are midpoints of JM and KL respectively. If rectangle JKYX has a perimeter of 12, what is the length of JK ? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 Q.3: Which of the following represents the total price, in cents, of b goldfish at $0.30 each and c guppies at $0.25 each ? (A) 30b + 25c (B) 55(b + c) (C) 0.30b + 0.25c (D) (30 + b)(25 + c) (E) 0.55(b + c) Q.4: In fig.2, what is the value of z ? (A) 70 (B) 74 (C) 77 (D) 79 (E) 83 Q.5: If k is an even integer, which of the following must be an odd integer ? (A) k + 2 (B) 3k (C) 3k + 2 (D) kU (E) kU - 1 Q.6: What is the value of x in fig.3 ? (A) 35 (B) 45 (C) 50 (D) 55 (E) 60 Q.7: I.Multiply n by itself. II.Subtract n from this result. III.Divide this result by n. If the three operations listed above are performed in order and the final result is 6, what is the value of n ? (A) 3 (B) 6 (C) 7 (D) 8 (E) 12 Q.8: In a sequence of numbers, the first number is 3, and each number after the first is 5 more than 4 times the preceding number. What is the third number in the sequence ? (A) 17 (B) 19 (C) 23 (D) 73 (E) 99 Q.9: The ratio of vinegar to oil in a salad dressing is 8 : 5.If the amount of vinegar is decreased 75% and the amount of oil is increased by 40%, what is the new ratio of vinegar to oil in the dressing ? (A) 1:6 (B) 2:7 (C) 3:4 (D) 2:5 (E) cannot be determined Q.10: If rs + 15 = (s + 3)r, which of the following must be true? (A) r = 5 (B) r = 12 (C) s = 5 (D) s = 12 (E) s = 3r Q.11: If every student in Mr. A's class enjoys making masks, which of the following must be true ? (A) If a student enjoys making masks, then he is not in A's class. (B) If a student enjoys making masks, then he is in A's class (C) If a student does not enjoy making masks, then he is not in A's class (D) If a student is not in A's class, then he does not enjoy making masks. (E) If a student is in A's class, then he does not enjoy making masks. Q.12: If 6x - 2t = 10 and x - 5t =14, then what is the value of 5x + 5t ? (A) 24 (B) 4 (C) 5/7 (D) -4 (E) -7 Q.13: If 299 is divisible by 2B and B represents a positive digit, what is the value of B? (A) 2 (B) 3 (C) 5 (D) 6 (E) 8 Q.14: When x is divided by 5, the remainder is 4. What is the remainder when 3x is divided by 5? (A) 1 (B) 2 (C) 3 (D) 4 (E) 7 Q.15: In fig.4, 3 lines intersect. If z = 50, what is the value of x + y ? (A) 180 (B) 210 (C) 230 (D) 280 (E) cannot be determined Q.16: A 1000 square meter parcel of land is bought for $300,000 and then divided into 5 equally sized plots. The first 4 plots are then sold at a price of $320 per square meter. If the overall profit is to be at least 20%, what is the minimum selling price of the fifth plot ? (A) 64000 (B) 68000 (C) 80000 (D) 96000 (E) 104000 Q.17: Line m has a slope of 2/3 and contains point (6, 8). At what point does line m intersect the y-axis ? (A) (-6, 0) (B) (0, -12) (C) (0, -6) (D) (0, 4) (E) (4, 0) Q.18: If -1 < x < 0, which of the following is NOT between -1 and 1 ? (A) 1/x (B) -x (C) 1 + x (D) x*x (E) x*x*x Q.19: If the ratio of a to b is 2 to 5 and the ratio of b to c is 1 to 4, what is the ratio of a to c ? (A) 1:2 (B) 1:10 (C) 5:8 (D) 5:4 (E) 5:2 Q.20: In fig.6 , if the area of rectangle A is 60, what is the area of rectangle B ? (A) 18 (B) 20 (C) 30 (D) 80 (E) 120 |