In how many different ways can the letters of the word DAILY be arranged?

In the following number series only one number is wrong. Find out the wrong number.

         11      18      29      42      59      80      101

If ONE + TWO + FOUR = SEVEN then S + E + V + E + N = ?

What should come in place of the question mark (?) in the following number series?

             9     62     ?     1854     7415     22244

The simple interest accrued on an amount of Rs. 25,000 at the end of three years is Rs. 7,500. What would be the compound interest accrued on the same amount at the same rate in the same period?

The ages of Sameera and Sravani are in the ratio of 7:3. After 6 years the ratio of their ages will be 5:3. What is the difference in their ages?

By how much is 3/5 of 735 greater than 2/3 of 633?

The sum of four consecutive even numbers is 60. What is the sum of the squares of these numbers?

Naveen started a business investing Rs. 12,000. After 5 months Anubhav joined him with a capital of Rs. 9,000. At the end of the year the total profit was Rs. 4,416. What is the share of profits of Naveen?

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?

In certain code LONG is written as 5123 and GEAR is written as 3748. How is LANE written in that code?