There are 2 toy cars facing each other at a distance of 500
cm from each other . Each other moves forward by 100 cm at
a speed of 50 cm/sec and then moves back by 50 cm at a
speed of 25 cm/sec . how long will it take the cars to
collide each other ?
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total balls are z, the number of red balls is n and the remaining are blak balls,then the % of black balls equal to ?
In a classroom, a student is ranked 12th from right and 9th from left. How many students are there in total?
the average of seven numbers is 2.5 then their product
A bus started from bustand at 8.00am, and after staying for 30 minutes at a destination, it returned back busstand. The destination is 27 miles from the busstand. The speed of the bus is 18mph. During the return journey bus travels with 50% faster speed.At what time does it return to the busstand?
there is a 4 inch cube painted on all sides. this is cut into no of 1 inch cubes. what is the no of cubes which have no pointed sides.
A man drives at a speed of 40 miles/hr while his friend drives at a speed of 50 miles/hr. If the friend leaves 30 minutes after the man, when are they going to meet?
What do you think are your personal strengths and what are the areas where you need to improve as an individual?
work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . in how many days 2 children and 3 men
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pls send me andhra bank clerk model papers&syllabus
A moves 3 kms east from his starting point . He then travels 5 kms north. From that point he moves 8 kms east.How far is A from his starting point?
Find the next series: AD DP PL LV ?
Q1. Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line, .i.e the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The minimum value of n1(P) over all configurations P of 5 points in the plane in general position(.i.e no three points in P lie on a line) is
a man is standing before a painting of a man and he says I have no bro and sis and his [painted picture] father is my father’s son?
In a cycle race there are 5 persons named as J, K, L, M, N participated for 5 positions so that in how many number of ways can M make always before N?