If the sum of the digits of any integer lying between 100 and 1000 is subtracted from the number, the result always is : 

In a division sum, the divisor is 3 times the quotient and 6 times the remainder. If the remainder is 2, then the dividend is: 

The diameter of a toy wheel is 14 cm, what is the distance travelled by it in 15 revolutions? 

If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at the end of four years how much interest Suresh has to pay along with principal amount?

Four years ago, the ratio of the age of A and B was 2 : 3 and after four years it will become 5 : 7. Find the present age. 

Harsha is 40 years old and Ritu is 60 years old. How many years ago was the ratio of their ages 3 : 5 ? 

The ratio of present ages of Shyam and Sohan is 7: 8 respectively. Four year hence this ratio becomes 9: 10 respectively. What is Shyam's present age in years?

What time is shown by the mirror if the real-time is 9:27?