Chapter 4 – Simple Equations
Assignment 4
Q.1. 150 has been divided into two parts such that twice the first part is equal to the second part. Find the parts.
Q.2. In a class of 60 students, the number of girls is one third the number of boys. Find the number of girls and boys in the class.
Q.3. A number is as much greater than 27 as it is less than 73. Find the number.
Q.4. Twice a number added to half of itself equals 24. Find the number.
Q.5. A girl is 28 years younger than her father. The sum of their ages is 50 years. Find the ages of the girl and her father.
Q.6. Two-third of a number is greater than one-third of the number by 3. Find the number.
Q.7. A man travelled two fifth of his journey by train, one-third by bus, one-fourth by car and the remaining 3 km on foot. What is the length of his total journey?
Q.8. Thrice a number decreased by 5 exceeds twice the number by 1. Find the number.
Q.9. Each of the 2 equal sides of an isosceles triangle is twice as large as the third side. If the perimeter of the triangle is 30 cm, find the length of each side of the triangle.
Q.10. The sum of three consecutive integers is 5 more than the smallest of the integers. Find the integers.
Q.11. My younger sister's age today is 3 times, what it will be 3 years from now minus 3 times what her age was 3 years ago. Find her present age.
Q.12. In a bag, the number of one rupee coins is three times the number of two rupees coins. If the worth of the coins is ₹ 120, find the number of 1 rupee coins.
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