Mathematics MCQs — Test 23
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Question 1
In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit?
Question 2
A class has 90 students. If the ratio of boys and girls is 7:8, find the number of boys in the class.
Question 3
The ratio of boys and girls in a class was 11:13. 8 girls and 4 boys join the class from this academic year and the ratio becomes 4:5. Find the strength of the class.
Question 4
The perimeter of a triangle is 81 cm. If the sides are in the ratio 4:3:2, find the length of the largest side.
Question 5
In what ratio should the profit of Rs.8000 be divided if X starts a business with an investment of Rs. 20000, Y invests Rs.7500 for 4 months and Z invests Rs.15000 after 3 months from the start of the business.
Question 6
The length and breadth of a rectangle are in the ratio 5:4. Find its perimeter if its area is 180 cm²
Question 7
Solve for x 2x:25 = 6:(x/3)
Question 8
x is 20% more than z and y is 80% more than z. Find x:y.
Question 9
A, B, C and D divide a sum of money among themselves in the ratio 7:4:3:2. If D gets Rs. 500 less than A, find the total amount.
Question 10
Two kinds of rice, 1st costs Rs.13 per kg and 2nd costs Rs.19 per kg are mixed together. Find the ratio in which the 2 types are mixed so that the mixture costs Rs.14.2 per kg?