Question
45% of ‘r’ added to 55% of ‘s’ gives 180. If
‘s’ is 60 more than ‘r’, find the value of (2r – s)Solution
According to the question, 0.45r + 0.55s = 180…….. (1) And, s – r = 60……. (2) On solving equation (1) and (2), we get r = 120 and s = 180 Therefore, (2r – s) = 240 – 180 = 60
Select the correct mirror image of the given figure when the mirror is placed at the line MN as shown.
In a certain code language ‘PLUMBER’ is coded as ‘PCZKSJN’. What is the code for ‘FARTHER’ in that code language?
If ‘SATISFACTORY’ is coded as ‘TASFSITCAYRO’ then the word ‘THANKSGIVING’ is coded as: -
- In a certain code language, ‘GLASS’ is coded as 20 and ‘SUGAR’ is coded as 8. How will ‘CRISP’ be coded in that language?
In a certain code language ‘BEAMING’ is written as ‘BFCMHOJ’ and ‘CLEAR’ is written as ‘MDESM’. How is &...
Find the code word for ‘thousands’?
In a certain code language, ‘ASK’ is written as ‘31’ and ‘LOT’ is written as ‘47’. What will be the code for ‘GET’ in that code lang...
In a certain code language, ‘93151493’ is related to 'ICONIC' in the same way ‘16118181520’ is related to which of the following words?
...If ‘SOLVED’ is coded as ‘XVQCJK’, ‘RACING’ is coded as ‘WHHPSN’, then, ‘WATCH’ is coded as ____ in the same code language.
...In a certain code language, "JAM" is written as "72" and "RIPE" is written as "144". How is "BEAR" written in that code language?
Relevant for Exams:
