In an examination the average marks of Rohit is 63. If he got 20 more marks in science and 28 more marks in maths then his average would have been 69. Find the total number of subjects he studied?
Let total number of subjects be x. Then, => (63x + 28 + 20)/x = 69 => 63x + 28 + 20 = 69x => 6x = 48 => x = 8
What is the code for ‘future with happiness’?
In a code language, 561 means ‘previous letters arranged’, 501 means ‘previous letters compiled, 063 ‘compiled alphabets arranged’. Find the c...
What is the difference between the codes for the words “Five” and “Four” in the given code language?
In a certain code language, 'KITE' is coded as '14' and 'PRAYER' is coded as ‘6’. How will ‘LOGICS’ be coded in that language?
In a certain code language, STRIKE is coded as 6 – 82, and BOWLED is coded as 6 – 61. How will FANTASTIC be coded in that language?
What is the code for the word “Purpose”?
In a certain code language
“given words are arranged” is written as “lo so pa na”,
“letters are similar” is written as “ch f...
OXTJIL
If + means ÷, ÷means –, –means ×, × means +, then 200 + 10 ÷ 10 – 10 × 5 = ?
The code “el” is coded as which of the following word?
