Question
The speed of a boat in still water is 12 km/h and the
speed of the current is 3 km/h. A person travels 135 kilometers in a boat in the upstream direction and returns to the starting point in the downstream direction. Find the time taken to cover the entire journey. type-sscSolution
Let the speed of boat in still water =B and speed of stream =S B=12km/h, S= 3km/h Speed of the boat in upstream =B-S=9km/h Speed of the of the boat in Downstream =B+S =15km/h ATQ- Total time = (135/9 +135/15) =15+9=24hours.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varianc...
Six persons - Priyanka, Pari, Pooja, Pinky, Paro, and Priya, stand in a line in decreasing order of their height from left to right. Only two persons ar...
There are five students in a class – Paul, Qesh, Ryan, Sam, and Toni having different heights. Paul’s height is more than only one students. Qesh’...
If the sum of the weights of U and S is 100kg then, what can be the weight of item P?
There are five persons Priya, Mohini, Chetna, Alka and Garima, who have different heights. Priya is taller than Garima but shorter than Alka. Chetna is ...
Eight people Ax, Bx, Cx, Dx, Ex, Fx, Gx and Hx are sitting in a row facing north (not necessarily in the same order). Four persons sit between Dx and Hx...
Statements:
1. A large number of students in the city fell sick.
2. Contaminated mid-day meals were served in several schools.
Answer the following questions based on the information given below.
Seven persons T, U, V, W, X, Y and Z has different weights. T is heavier t...
Divisha is 47th from the left end of a row of 80 students and Praful is 59th from the right end in the same row. How many students...
How many persons have less gold than K?
Relevant for Exams:
