Question
 In the word ‘DEVASTATE’ all consonants are written
as their preceding letter and all vowels are written as their following letters. Now all letters are arranged in alphabetical order from left to right and all the repeated letters are eliminated. Then, how many such pairs of letters are there, each of which have as many letters between them in the word (forward direction) as they have between them in the English alphabetical series?Solution
The word - D E V A S T A T E
    C F U B R S B S F
    B B C F F R S S U
    B C F R S U
Only BC and RS are there for the forward arrangement. Â
‘M’ started a business with an investment of Rs. 2600. After 4 months ‘N’ joins the business with an investment of Rs. 2100. If the total profit...
A and B initiated a partnership by investing Rs. 1830 and Rs. 1470, respectively. After one year, they earned a profit of Rs. 9460. Calculate the differ...
A’, ‘B’ and ‘C’ started a business by investing Rs. 8,000, Rs. 9,500, and Rs. 7,500, respectively such that ‘B’ invested for 2 months more...
A, B and C started a business with initial investments in the ratio 3:4:8, respectively. After one year A, B and C made additional investments equal to ...
Ram started a business with the capital investing Rs 6000. After 3 months Shyam also joined him, with the capital investing Rs 4000. They make a profit ...
A and B enter into a partnership with their initial sum of Rs.35000 and Rs.40000 respectively. After 6 months, a third person C also joins them with his...
A and B enter into partnership. A invests some money at beginning, B invests thrice the amount after 5 months and C invests double the amount after 9 mo...
A, B, and C start a business with investments of ₹12,000, ₹18,000, and ₹24,000 respectively. After 6 months, A withdraws ₹6,000, B adds ₹6,000...
‘R’ invested Rs. 1,800 in a business. After 5 months, ‘S’ joined with an amount equal to 75% of R’s investment. If the total profit at year-en...
A and B invest ₹42,000 and ₹36,000 respectively, in a business. At the end of the year, they make a profit of ₹87,220. Find B's share in the profit.