Unitary Method for Class 4 Questions Answers
Unitary Method Questions For Class 4, In Unitary Method we first find the value of one unit and then find the value of required number of units.
Unitary Method Questions For Class 4
Question 1
If the cost of 5 apples is ₹ 75, find the cost of 7 such apples?
Explanation
Cost of 5 apples = ₹ 75
Cost of 1 apple = ₹ 75/5
Cost of 1 apple = ₹ 15
Cost of 7 apples = ₹ ( 15 x 7 )
Cost of 7 apples = ₹ 105
Hence, the cost of 7 apples is ₹ 105
Question 2
10 men can reap a field in 15 days, in how many days can 25 men reap the same field?
Explanation
Clearly, less men will take the more days.
And, more men will take less days.
10 men can reap a field in = 15 days
1 man can reap a field in = ( 15 x 10 ) days
Hence, 25 men can reap a field in = (15 x 10)/25 days = 6 days
Hence, 25 men can reap a field in 6 days
Question 3
12 sheeps can graze a field in 24 days. How many sheeps can graze it in 8 days?
Explanation
In 24 days field can be grazed by 12 sheeps
In 1 day field can be grazed by ( 12 x 24 ) sheeps
In 8 days field can be grazed by (12 x 24)/8 sheeps
= 36 sheeps
Hence, 36 sheeps can grazed it in 8 days
Question 4
If the annual salary of a person is ₹ 12000, then find his salary for 3months??
Explanation
Annual salary means salary for 12 months
Salary for 12 months = ₹ 12000
Salary for 1 months = ₹ 12000/12
Salary for 3 months = ₹ (12000 x 3)/12
Salary for 3 months = ₹ 12000/4
Salary for 3 months = ₹ 3000
1 thought on “Unitary Method Questions For Class 4”
This is too easy, please give some more harder questions like statement questions