ID : in-4-unitary-method [1] Class 4 Unitary Method For more such worksheets visit www.edugain.com Answer t he quest ions (1) 96 baskets of guavas weigh 40.992 kilograms. What will be the weight of 61 baskets of guavas? (2) The yearly rent of the house is Rs. 72000. If Priyanka wants to rent the house f or only 3 months, how much rent will she pay f or 3 months? (3) A Bakery produces 3410 loaves of Bread in the month of December. If they make the same number of loaves of Bread every day, then how many loaves of Bread can they make in a leap year? (4) 12 apples cost Rs.50.40. How many apples can Ashish buy if he has Rs.54.60? (5) The cost of 17 pencils is Rs.3.06. What will be the cost of 16 pencils? Choose correct answer(s) f rom given choice (6) There are 672 students in 21 classes. If the number of students in each class is the same, then how many students are there in 20 classes? a. 640 b. 420 c. 608 d. 32 (7) The cost of 13 colour pencils is Rs. 260. What will be the cost of 16 colour pencils? a. 20 b. 320 c. 208 d. 340 (8) If 149 cans contain 730.1 liters of diesel. What is the volume that can be contained in 70 cans of diesel? a. 345 l b. 342 l c. 343 l d. 335 l (9) A group of workers are assigned to paint the f ence of a garage. If 9 workers can paint 783.9 m in an hour, then how many metres would 15 workers paint in an hour? a. 1307.6 m b. 1306.5 m c. 1304.3 m d. 1302.9 m
ID : in-4-unitary-method [2] Fill in the blanks (10) If the total weight of the caulif lowers below is 2.07 kgs, then the weight of 13 caulif lowers is kgs. (11) If represents 6 items, and the cost of = Rs.64.80, then the total cost of is Rs.. (12) A carpenter is buying 132 metres of plywood boards to build 44 windows. If he wanted to build 18 windows, then he would have needed metres. (13) If 13 Kgs. of millet is required to make f ood f or 572 people, then kilograms will be needed to make f ood f or 2860 people. (14) If 25 cans of paints are needed to paint 125 stop signs, then stop signs can be painted using 10 cans. (15) If 15 buses can carry 795 passengers, then the total number of passengers that can be carried by 22 buses will be. 2016 Edugain (www.edugain.com). All Rights Reserved Many more such worksheets can be generated at www.edugain.com
Answers ID : in-4-unitary-method [3] (1) 26.047 kg The weight of 96 baskets of guavas = 40.992 kg The weight of 1 basket of guavas = 40.992 96 = 0.427 kg The weight of 61 baskets of guavas = 61 0.427 = 26.047 kg Step 4 Theref ore, the weight of 61 baskets of guavas is 26.047 kg. (2) Rs. 18000 (3) 40260 Loaves of Bread produced by the bakery in the month of December(31 days) = 3410 Loaves of Bread produced by the bakery in one day = 3410 = 110 31 Loaves of Bread produced by the bakery everyday = 110 Loaves of Bread produced by the bakery in a leap year(366 days) = 110 366 = 40260 Theref ore, 40260 loaves of Bread can be made by the bakery in the leap year. (4) 13 Given the cost of 12 apples = Rs.50.40 Cost of one apple = 50.40/12 = Rs.4.2 Number of apples bought by Rs.4.2 = 1 Number of apples bought by Rs.54.60 = 54.60/4.2 = 13 Theref ore, Ashish can buy 13 apples f or Rs.54.60.
(5) Rs.2.88 ID : in-4-unitary-method [4] The cost of 17 pencils = Rs.3.06 The cost of 1 pencils = 3.06 17 = Rs.0.18 The cost of 16 pencils = 16 0.18 = Rs.2.88 Step 4 Theref ore, the cost of 16 pencils is Rs.2.88. (6) a. 640 Number of students in 21 classes is 672. We have been told that the number of students in each class is same. This means, the number of students in 1 class is 672 / 21 = 32. Step 4 The number of students in 20 classes will be 20 times 32. Step 5 This means, the number of students in 20 classes is 20 32 = 640. (7) b. 320 The cost of 13 colour pencils is Rs. 260. This means, the cost of one colour pencil is Rs. 260 / 13 = Rs. 20. The cost of 16 colour pencils will be 16 times Rs. 20, that is, Rs. 16 20 = Rs. 320.
(8) c. 343 l ID : in-4-unitary-method [5] Diesel contained in 149 cans = 730.1 liters Diesel contained in one can = 730.1/149 = 4.9 liters Diesel contained in 70 cans = 4.9 70 = 343 liters Theref ore, 70 cans contain 343 liters of diesel. (9) b. 1306.5 m 9 workers can paint the length of f ence in an hour = 783.9 m 1 worker can paint the length of f ence in an hour = 783.9 m 9 = 87.1 m One worker can paint the length of f ence in an hour = 87.1 m 15 workers can paint the length of f ence in an hour = 87.1 15 m = 1306.5 m Theref ore, the 15 workers can paint 1306.5 m of f ence in an hour.
(10) 4.485 ID : in-4-unitary-method [6] Total number of caulif lowers shown in f igure = 6 Total weight of caulif lowers = 2.07 kgs Weight of 1 caulif lower = 2.07 kgs 6 Weight of 1 caulif lower = 2.07 6 Weight of 13 caulif lowers = 2.07 6 = 4.485 kgs kgs 13 kgs Theref ore the weight of 13 caulif lowers is 4.485 kgs. (11) 81 Given the cost of 4 The cost of one The cost of 5 = Rs.64.80 = 64.80/4 = Rs.16.2 = 16.2 5 = Rs.81 Theref ore, the total cost of is Rs.81. (12) (13) (14) (15) 54 65 50 1166