If S.I. on a sum for 12 years is 950. Find the S.I. after 12 years, if the sum becomes double in 6 years.
1) Rs. 1425
2) Rs. 1275
3) Rs. 1480
4) Rs. 1050
The mean of 121 numbers is 59. If each number is multiplied by 4, what will be the new mean 7
1) 236
2) 230
3) 245
4) 240
Read the following information and answer
Eight bells which toll at intervals of 1,2,3,4,5, 6, 7, 8 seconds respectively began tolling simultaneously with the clock striking one.
When will all of them toll simultaneously again?
(1) 14 mts (2) 15 mts (3) 18mts (4) NONE OF THESE
