Question
In a certain code language, 'vanilla oil salt iodised'
is coded as 'aw, gt, tf, qx', 'executive iodised oil' is coded as 'tf, qx, ul' and 'natural oil vanilla' is coded as 'sg, aw, tf'. How will 'natural executive' be coded in the same language?Solution
'vanilla oil salt iodised' is coded as 'aw, gt, tf, qx' ……….. (I)
'executive iodised oil' is coded as 'tf, qx, ul' …………….(II)
'natural oil vanilla' is coded as 'sg, aw, tf'. ………….(III)
From I, II and II, we will get the code for ‘oil’ is ‘aw’.
From I and III, we will get the code for ‘vanilla’ is ‘tf’.
Now we can get the code for ‘natural’ is ‘sg’
From I and II, we will get the code for ‘iodised’ is ‘qx’.
Now we can get the code for ‘executive’ is ‘ul’
Hence the code for ‘natural executive’ will be ‘sg ul’
A man, after making the first investment, earned a total interest of Rs. 1,09,200 at the end of 3 years. He invested a certain amount at an annual compo...
An amount placed on simple interest at 7.5% per annum for 3 years becomes Rs. 8,025. What was the principal?
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2700 after 3 years. If the same amount is investe...
Rs. 2800 when invested at 8% p.a. for (x + 5) years gives a simple interest of Rs. 4480. Find the amount received when the same sum is invested at 5% p....
Rs. 2500 is invested at 24% p.a. simple interest for 6 years in scheme A. The interest obtained from scheme A is then invested for 2 years at 30% p.a. c...
The simple interest on a certain sum for 4 years at 10% per annum is Rs 240 less than the compound interest on the same sum for 2 years at 20% per annum...
A certain sum of money invested at a rate of 12% p.a. amounts to Rs. 11576.25 at the end of 15 months if the rate of interest is compounded 5 monthly. F...
Sam invested a certain sum in scheme A for 5 years and in scheme B for 3 years, a sum which was double of that invested in scheme A. Both the schemes of...
The simple interest on a sum of money is 9/35 of the sum. If the number of years is numerically 5/7 times of rate percent per annum, then the rate perc...
Compound interest on a certain sum of money for 2 years is Rs.3600 while the simple interest on the same sum for the same time period is Rs.3200. Find t...