Unitary Method Test

Result

Unitary Method Test - 4

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Weekly Quiz Competition

Question 1
1 / -0

If the cost of 20 m of cloth is Rs. 280, find the cost of 12 m of cloth.

A
Rs. 150

B
Rs. 168

C
Rs. 200

D
Rs. 220

Solution

Cost of 20 m of cloth = Rs. 280
Cost of 1 m of cloth = = Rs. 14
Cost of 12 m of cloth = 14 12 = Rs. 168
Question 2
1 / -0

If the price of 14 kg of wheat is Rs. 392, find the price of 20 kg of wheat.

A
Rs. 560

B
Rs. 540

C
Rs. 500

D
Rs. 520

Solution

Cost of 14 kg of wheat = Rs. 392
Cost of 1 kg of wheat = Rs.
Cost of 20 kg of wheat = = Rs. 560
Question 3
1 / -0

A worker is paid Rs. 2645 for working 10 days. How much would he be paid for working 25 days?

A
Rs. 6612.50

B
Rs. 66120

C
Rs. 66125

D
Rs. 6000

Solution

Salary for 10 days = Rs. 2645 Salary for 1 day =
Salary for 25 days = = Rs. 6612.50
Question 4
1 / -0

An aeroplane travels 6000 km in 4 hours. How far does it travel in 1.5 hours?

A
2000 km

B
3000 km

C
2250 km

D
2750 km

Solution

Distance covered in 4 hours = 6000 km Distance covered in 1 hour = km = 1500 km
Distance covered in 1.5 hours = 1500 km x 1.5 = 2250 km
Question 5
1 / -0

A pile of 12 identical encyclopedias weighs 48 kg. How much would 27 such encyclopedias weigh?

A
576 kg

B
96 kg

C
108 kg

D
1296 kg

Solution

Weight of 12 identical encyclopedias = 48 kg
Weight of 1 encyclopedia = kg = 4 kg
Weight of 27 encyclopedias = 4 27 = 108 kg
Question 6
1 / -0

Jill can run 5 miles in 45 minutes. If she runs at the same rate, how long will it take her to run 18 miles?

A
2.7 hours

B
27 hours

C
12.5 hours

D
2.07 hours

Solution

Time taken to cover 5 miles = 45 minutes
Time taken to cover 1 mile = = 9 minutes
Time taken to cover 18 miles = 9 18 = 162 minutes
(162 minutes = 2.7 hours)
Question 7
1 / -0

Manish and Nitish bought some bags of coloured gravel at the same rate. Nitish bought 6 bags for Rs. 15 and Manish bought 14 bags. How much did Manish pay for the bags?

A
Rs. 25

B
Rs. 35

C
Rs. 56

D
Rs. 66

Solution

Cost of 6 bags = Rs. 15
Cost of 1 bags =
Cost of 14 bags = = Rs. 35
Question 8
1 / -0

If 8 chairs cost Rs. 720, find the cost of 15 chairs.

A
Rs. 1000

B
Rs. 1350

C
Rs. 1500

D
Rs. 1400

Solution

Cost of 8 chairs = Rs. 720
Cost of 1 chair =
Cost of 15 chairs = 15 = Rs. 1350
Question 9
1 / -0

If 2 shirts cost Rs. 600, find the cost of 5 shirts.

A
Rs. 1200

B
Rs. 1500

C
Rs. 1300

D
Rs. 2000

Solution

Cost of two shirts = Rs. 600
Cost of 1 shirt = = Rs. 300
Cost of 5 shirts = 5 300 = Rs. 1500
Question 10
1 / -0

If the cost of 15 m of cloth is Rs. 1560, find its unit cost.

A
Rs. 100

B
Rs. 200

C
Rs. 104

D
Rs. 114

Solution

Cost of 15 m of cloth = Rs. 1560
Cost of 1 m of cloth = = Rs. 104
Question 11
1 / -0

If the cost of 2 litres of milk is Rs. 60, find the cost of 18 litres of milk.

A
Rs. 640

B
Rs. 460

C
Rs. 540

D
Rs. 570

Solution

Cost of 2 of milk = Rs. 60 Cost of 1 milk = Rs. 30
Cost of 18 of milk = 30 18 = Rs. 540
Question 12
1 / -0

If 160 g of pumpkin can make enough soup for four people, what weight of pumpkin is needed to make soup for seven people?

A
200 g

B
210 g

C
220 g

D
280 g

Solution

Quantity required for 4 people = 160 g
Quantity required for 1 people = = 40 g
Quantity required for 7 people = 40 7 = 280 g
Question 13
1 / -0

If 9 tins of paint are enough for painting 45 doors, how many doors can be painted using 2 tins of paint?

A
5

B
7

C
10

D
12

Solution

Number of doors 9 tins can paint = 45
Number of doors 1 tin can paint = = 5
Number of doors 2 tins can paint 5 2 = 10
Question 14
1 / -0

A student can jog 9 km in 27 minutes. At the same speed, how long would it take him to jog 7 km?

A
21 minutes

B
18 minutes

C
24 minutes

D
None of these

Solution

Time taken to cover 9 km = 27 minutes
Time taken to cover 1 km = = 3 minutes
Time taken to cover 7 km = 7 3 = 21 minutes
Question 15
1 / -0

A student can swim nine lengths in 27 min. At the same speed, how long would it take him to swim 5 lengths?

A
9 minutes

B
12 minutes

C
15 minutes

D
18 minutes

Solution

Time taken to cover 9 lengths = 27 minutes
Time taken to cover 1 length = = 3 minutes
Time taken to cover 5 lengths = 3 5 = 15 minutes