Question
Two boats A and B start towards each other from two
places, 500 km apart. Speed of the boat A and B in still water are 30 km/h and 20 km/h respectively. If A and B proceeds against and with the stream, respectively then after how much time will they meet?Solution
Let the speed of stream be ‘x’ km/h and they meet after‘t’ hours According to question, Distance covered while going upstream + Distance covered while going downstream = Total distance covered. (30 - x)t + (20 + x)t = 500 30t + 20t = 500 50t = 500 t = 10 hours
How many such pair(s) of letters are in the word “ MINISTERS ” which has as many letters between them (both forward and backward) as in the English ...
If all the letters of the word “CAPITALISM” are replaced by the immediately preceding letter as per the English alphabetical series and then the let...
In the below series one blank is given, fill the blank with the correct option.
CMN DOP EQR ___ G...
How many pairs of letters are there in the word "DEFINITION", which has as many letters between them in the word as in English alphabetical series (bot...
If all the letters of the word ‘SIMPLIFY’ are arranged in alphabetical order from left to right, then which among the following is the third letter...
If it is possible to make a meaningful word with the 2nd, 4th, 6th and 8th letters of the word ‘’PARENTING’, which of the fo...
How many such pairs are there in the word ‘ABHORRENCE’ each of which has as many letters between them in the word (in both forward and backw...
Which is not a part of the Oracle database block?
If all the consonants of the word “WAREHOUSE” are replaced by immediate preceding letter in the alphabetical series, how many vowels are there in th...
How many pairs of letters are there in the word “DURABILITY” which has as many letters between them in the word as in the alphabetical series?