Practice Ratio and Proportion – The number of employees in Obelix Menhir Co. is a prime number and is less than 300. The ratio of the number of employees who are graduates and above, to that of employees who are not, can possibly be:
Practice Ratio and Proportion – If a lies between 2 and 3, both included, and b lies between 4 and 6, both included, then what is the ratio of minimum and maximum limits of a2-b2?
Practice Ratio and Proportion – If 2A = 3B and 4B = 5C, then A:C is:
Practice Ratio and Proportion – At a certain party the ratio of gents and ladies was 1 : 2. But when 2 gents and 2 ladies left the party, the ratio became 1 : 3. How many people were initially present in the party?
Practice Ratio and Proportion – A car engine is half filled and holds 15 litred of petrol. What fraction of the engine is full if it contains 18 litres of petrol ?
Practice Ratio and Proportion – The fourth proportion to 7,13 and 301 is:
Practice Ratio and Proportion – If a watch costs Rs. 120 more than a ring, then find the price of the watch if their cost is in ratio 3:2 in order.
Practice Ratio and Proportion – If 15 : x :: 5 : 8, then “x” is equal to:
Practice Ratio and Proportion – Two numbers are in the ratio 3 : 4. If each number be increased by 2, the ratio becomes 7 : 9. Find the numbers
Practice Ratio and Proportion – A certain quantity of petrol is found to be adulterated to the extent of 10%. What proportion of the adulterated petrol should be replaced with pure petrol to take the purity level to 98%?
Practice Ratio and Proportion – if a,b ,c >0 and (a+b+c)(ab+ab+ca)=3z value of z is
Practice Ratio and Proportion – There are 100 wine glasses. I offered my servant to 3 paise for every broken glass to be delivered safely and forfeit 9 paisa for every glass broken at the end of day. He recieved Rs.2.40
.how many glass did he break
Practice Ratio and Proportion – (213 imes16=3408,) then (1.6 imes21.3) is equal to :
Practice Ratio and Proportion – Simplify: (frac{5.32 imes56+5.32 imes44}{(7.66)^2-(2.34)^2})
Practice Ratio and Proportion – (frac{(36.54)^2-(3.46)^2}{?}=40)