using the chaining method we can write 25% =1/4 , 4% = 1/25 1st years increase 4-----> 5 2nd year decrease 25 ----> 24 3rd year increase 4--------> 5 4th year decrease 25 ----> 24 5th years increase 4-----> 5 initial --->final ratio is 5--------> 9 after 5 years earning is 9 --->72000 present earning = 5 × 8000 = Rs 40000
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
Find the number of words that can be formed by using all letters of the word 'TANGLE', if it starts with letter G and end with letter A.
Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
In how many different ways can the letters of the word ‘VARIOUS’ be arranged in such a way that the vowels occupy only the odd positions?
...In an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be c...
Which of the following is TRUE for “complementary event or ‘not event’”?
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
In how many different ways can 4 blue beads and 3 red beads be arranged in a row such that all the blue beads are together and all the red beads are tog...
In how many ways can the letters of the word PARALLEL be arranged so that all the L's do not come together?
