2. Find the mean proportional between 16 & 25 ?
3. If 3,x,27 are in continued proportion then find the value of x ?
4. If X:Y = 5:6 and Y:Z = 7:8 then what is the value of X:Y:Z ?
5. The ratio of the Length and Breadth of a rectangular open field is 11:7. The breadth of the field is 21 cm. The find out the -
a. Area of the rectangular field
b. Perimeter of the rectangular field
6. A box contains fifty paise coins, twenty five paise coins and 10 paise coins in the ratio of 5:9:4 totalling to Rs. 206. Find the number of 10 paise coins present in the box ?
7. A mixture contains Milk and Water in the ratio of 4:3. If 50 litres of water is added to the mixture the ratio changes to 4:5. Find the original quantity of Milk and Water in the mixture ?
8.A certain sum of money is to be divided among P:Q:R in the ratio of 8:7:6. Now it was observed that after the distribution of money the sum total of the amount of money that P & R got is Rs. 1000 more than the amount of money that was received by Q. Then what is the individual amount that each of P,Q,R got ?
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However it is highly recommended that you first solve these questions by your own and then look at the solutions.
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sir i am not understanding 6th question please explain 6th question i have deloitte 1st round on monday.sir please reply as early as possible
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