The digit in unit's place of a three digit number is thrice the digit in ten's place & the digit in hundred's place is two-third of the digit in ten's place. If the sum of three digits of number is 14
A). 239
B). 221
C). 215
D). 211
In how many different ways can the letters of the word 'LEASE' be arranged ?
A). 40
B). 60
C). 80
D). None of the above
The average age of seven boys sitting in a row facing North is 26 years. If the average age of first three boys is 19 years and the average age of last three boys is 32 years, what is the age of the b
A). 28 years
B). 29 years
C). 30 years
D). 31 years
Radha's present age is three years less than twice her age 12 years ago. Also the respective ratio between Raj's present age and Radha's present age is 4 : 9. What will be Raj's age after 5 years ?
A). 14 years
B). 15 years
C). 16 years
D). 17 years
√360 - 225 x 2 + 379 = ?
A). 17
B). 18
C). 19
D). 20