Question
In a certain code language “given words are
arranged” is written as “lo so pa na”, “letters are similar” is written as “ch fa so”, “second words arranged” is written as “ma pa na”. What is the code for “ given ”? Read the directions carefully and answer the following questtion.Solution
given words are arranged → lo so pa na……. (i) letters are similar → ch fa so ……. (ii) second words arranged → ma pa na ……. (iii) From (i) and (iii), the code for ‘words’ and ‘arranged’ is either ‘pa’ or ‘na’. From (i) and (ii), the code for ‘are’ is ‘so’. From (i), we know the code for words are arranged, so, ‘ lo ’ is the code for ‘given’.
In an arithmetic progression, the 4th term is 23 and the 9th term is 48. What is the sum of the first 20 terms?
The area of a square is 900 cm2 which is 120 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length ...
5 years ago, A was 1/3 of B’s age. If the ratio of their present ages is 2:5, what will be the sum of their present ages?
Pipe ‘A’ and pipe ‘B’ can fill a cistern in 20 minutes and 15 minutes respectively. Pipe ‘C’ alone can empty the cistern in 12 minutes. If a...
If 8 times the eighth term of an Arithmetic Progression (AP) is equal to 12 times its twelfth term, then the 20th term of the AP will be
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
Meera buys a laptop and sells it to Sneha at a profit of 25%. Sneha then sells it to Tushar at a loss of 10%. If Tushar buys the laptop for Rs. 36,450, ...
What is the mean of the following numbers:
45, 50, 55, 60, 65
If p:q = 5:7 and p + q = 408, then find the value of (q - p).
