Question

TEST PAPER-9
A. 1. Express:
(i) 24% as a fraction;
(ii) 105% as a decimal;
(iii) 4 : 5 as a percentage;
(iv) 56% as a ratio.
2. If 34% of a number is 85, find the number.
3. The value of a machine depreciates every year by 10%. If the present value of the
machine is 54000, what was its value last year?
4. An alloy contains 30% copper, 42% nickel and rest zinc. Find the mass of zinc in 1 kg of
alloy.
5. In a class, 60% of the total number of students are boys and there are 14 girls. How
many students are there in the class?
1 4
6. Which is largest in 8%, and 0.15?
3 25
of the following.​

Answer 1

1. 24/100(ii) 105/100(iii)80%(iv)14:25
2. 250
3. 60000
4. 280 g
5. 35
6. Please check the question

Please mark me as brainliest