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LET Reviewer: Mathematics Part 2

Mathematics Part 2

31) Which of the following is a multiple of 8?
a. 5,148 b. 53,250
c. 1,460 d. 32,400

32) The value of the car has depreciated by ₱20,000. It is now worth ₱380,000. By how many percent did the value of the car decrease?
a. 5% b. 10%
c. 20% d. 25%

33) If x is an integer and 90>3x, then x cannot be ________.
a. 29 b. 26
c. 27 d. 30

34) Of the following, which is the greatest?
a. ¾ b. 5/7
c. 6/9 d. 7/10

35) The area of the rectangle is 6x2, with length of 2x. Find the perimeter.
a. 16x b. 10x
c. 12x2 d. 18x

36) How many times will the digit 7 appear between 1 to 100.
a. 9 b. 20
c. 19 d. 11

37) What is the value of a in the statement: 3ab =15, if b = 5?
a. 3 b. 1
c. 2 d. 5

38) Lito cut 4 ¼ yd of plastic cover from a bolt containing 35 1/8 yd. How many yards were left in the bolt?
a. 31 ¼ b. 30 7/8
c. 31 1/8 d. 30 ¼

39) Find the final amount due in investing ₱50,000 at a simple interest rate of 14.5% for 18 months.
a. ₱60,875 b. ₱50,875
c. ₱60,900 d. ₱50,900

40) What is the exact interest of ₱15,000, invested at 5.5% simple interest rate for 108 days?
a. ₱255.62 b. ₱265.62
c. ₱260.62 d. ₱244.11

41) At what rate of interest should ₱2,400 be invested so that it will earn ₱80 in 8 months?
a. 6.5% b. 5.5%
c. 5% d. 6%

42) What is the single equivalent discount rate of the discount series 5%, 10% and 25%?
a. 40% b. 35.9%
c. 64.1% d. 60%

43) The product of 2 whole numbers is 36, and their ratio is 1:4. Which of these is the smaller number?
a. 3 b. 4
c. 8 d. 9

44) If 30% of x is 30, what is 50% of x?
a. 30 b. 40
c. 50 d. 60

45) Julio’s salary is ₱8,500 per month. If it is increased by 12%, what is his new salary per month?
a. ₱9,320 b. ₱9,420
c. ₱9,520 d. ₱9,550

46) How much commission does a salesman get if he was able to sell ₱35,000 worth of jewelry and he is given a 15% of it?
a. ₱5,300 b. ₱5,325
c. ₱5,250 d. ₱5,425

47) How much should a man deposit in a bank at 6% simple interest rate if he wants to earn ₱1,200 a year?
a. ₱10,000 b. ₱30,000
c. ₱15,000 d. ₱20,000

48) What is the quotient when .345 is divided by .5?
a. .69 b. .65
c. .64 d. .67

49) Simplify this [ 2 x 9 – 8 x (-3) ] / 6 + 15 = _________.
a. 4 b. 3
c. 2 d. 1

50) A movie ticket cost ₱500 during a premiere night, and ₱320 during the regular show. What is the percentage decrease in the price of the ticket?
a. 30% b. 36%
c. 24% d. 28%

51) A politician wants to get his message to 2/3 of the population of 48,000 in Bulacan. However, his advertising campaign reaches only ¾ of the number he intended. How many people does he actually reach?
a. 16,000 b. 10,000
c. 24,000 d. 36,000

52) A meter was cut at the 35-cm mark. What is the ratio of the smaller piece to the larger piece?
a. 7:13 b. 65:35
c. 35:100 d. 65:100

53) The carat is a unit of measure used to weigh precious stones. It equals 3.086 grains. How many grains does a 2.8 carat diamond weigh?
a. 864.08 b. 86.408
c. 8.6408 d. 8640.8

54) A carpenter wanted three pieces of wood each 1⅝ feet long. If he planned to cut them from a 6-foot piece of wood, how much of the piece would be left?
a. 4 ⅜ ft b. 1 ⅛ ft
c. 4 ⅞ ft d. 3 ft

55) Four mangoes cost P29.00. At that price what will 2½ dozen mangoes cost?
a. ₱217.50 b. ₱188.50
c. ₱348.50 d. ₱870.00

56) If ₱75.00 is shared among three children in the ratio of 3:7:15. The size of the smaller share is
a. ₱9.00 b. ₱15.00
c. ₱25.00 d. ₱35.00

57) 4 1/5 + 3 2/7 = __________
a. 7 17/35 b. 7 3/35
c. 7 1/35 d. 7 3/12

58) 10 - 3 2/17 = __________
a. 7 2/17 b. 6 2/17
c. 6 1/17 d. 6 15/17

59) How many whole numbers can divide 30 exactly?
a. Eight b. Six
c. Five d. Four

60) Which is the sum of the infinite progression 3/2, 1, 2/3, 4/9 . . . ?
a. 6½ b. 5½
c. 4½ d. 7½

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