Set-10
Primary Education Completion Examination-2013 Model Test Subject: Mathematics
Time: 2 hours 30 minutes
Total marks: 100
[N.B: Figures in the right side indicate full marks of the questions. Answer any 10 including questions No. 1, 2, 3 and 13.] 1. Write the correct answer in your answer script: 1×10=10 i) Price of 1 Khata is 15 taka; what is the price of 10 Khata? (a) 115 taka (b) 125 taka (c) 150 taka (d) 200 taka ii) How many common prime factors are there among 18, 24 and 30? (a) 2 (b) 3 (c) 4 (d) 6 iii) 3× x < 20. Here, what is the value of x? (a) 6 (b) 7 (c) 8 (d) 9 iv) Which one is the common fraction? 3 3 6 9 (a) 15 (b) 5 (c) 5 (d) 5 v) 1 quintal = How many kg? (a) 10,000 (b) 1,000 (c) 100 (d) 10 vi) How many days are there in the month of February in 2013? (a) 28 days (b) 29 days (c) 30 days (d) 31 days vii) Census happened after how many years? (a) 3 years (b) 4 years (c) 10 years (d) 12 years viii) How many main parts are there in a calculator? (a) 3 (b) 4 (c) 5 (d) 6 ix) Which one is the formula of calculating area of a triangle? (a) length × breadth (b) side × side 1 (c) 2 × base × height (d) base × height x) Which one is the average of 10, 15, 25 and 10? (a) 10 (b) 12 (c) 15 (d) 20 2. Answer in short: (a) 999 × 1000 = what? (b) 1 year = How many days? (c) How many factors are there in 24? (d) How many numerical symbols are there? (e) What is called the fractions, whose denominations are same?
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(f) (x ÷ 5) × 5 = 75 ÷ (3 × 5). Here, what is the value of x? (g) 1 hector = How many square metre? (h) Calculation of Leap year is started from which year? (i) Write the formula of calculating population density. (j) A calculator is activated by pressing which button? A worker earns 2625 taka in a week: 2×5=10 (a) 1 week = How many days? (b) To find out the income of 1 day of that worker, what operation have to do? (c) What is the daily income of that worker? (d) What is the difference of daily and weekly income of that worker? (e) According to the stem, what is the income of the month of January of that worker? 200 persons are needed to excavate a pond in 25 days. How many additional persons are needed if the pond is to be excavated in 20 days. 10 During the month of Ashar, the average daily rainfall in Dhaka during the first ten days was 23mm, during the second ten days daily average was 27mm; during the third ten days it was 29mm, 16mm rainfall on the last day of month. What was the average daily rainfall in Dhaka during that month. 10 Which smallest number is exactly divisible by 18, 24, 30, 36? 10 1 1 Molly bought paper with 5 portion of her money, pens with 3 portion 1 and writing pad with 4 portion. She found that she still had 52 taka. What amount of money did she have to begin with? 10 A 3 minute call from a mobile phone costs 2.04 taka. What is the per minute cost of calling from that phone? 10 A pen was bought for 50 taka and sold for 55 taka. What is the percentage profit? 10 Express in metre: 10 76 kilometre 584 centimetre 5 milimetre A BRTC bus leaves Dhaka at 40 minutes past 1 in the afternoon and reaches Comilla at 1 minute past 4 in the afternoon. At what time does the bus leave Dhaka and reach Comilla according to the international system? 10 The weight (in kg) of 20 workers are given below: 60, 52, 54, 50, 52, 54, 56, 58, 60, 60, 50, 54, 56, 58, 60, 50, 60, 60, 58, 54 Classify the data. 10 (a) Draw a Rhombus whose length of each side is 4cm. Measure each pair of opposite angles and write down in your answer script. 4 (b) Define the following with diagram (any two): 3×2=6 (i) Rectangle (ii) Square (iii) Parallelogram.