To travel 432 km, an Express train takes 1 hour more than Duronto. If however, the speed of the Express train is increased by 50%, it takes 2 hours less than Duronto. What is the speed (in km / hr) of Duronto train?
3251 15f0444a0bedd525530940078The three days before yesterday was Saturday then what will be the day five days after the day after tomorrow.
3243 05ee35ece2bf4c404464b0057In how many different ways can letters of the word ‘SECOND’ be arranged?
3237 05d4a91060c56ef19ba1db78dNumber of letter in word ‘SECOND’ =6
The number of ways can the letters of word be arranged =6×5×4×3×2×1=720
75% of a number is equal to three-seventh of another number. What is the ratio between the first number and the second number respectively ?
3218 05e6c8583b8843673942af82229 boys are standing in a line such that distance between any two consecutive boys is same . A teacher takes 7 seconds to reach from first boy to 15th boy. How much more time (in seconds) will he take to reach the 22 boys?
3214 05f328492a19eae5979ff6ecd