Question
Julia started walking towards North. After
walking 30 meters she turned right and walked 40 meters and took a left turn and walked 20 meter. Again she turned left and walked 70 meters. Again she turned left and walked 50 meters. How far is Julia from the initial point?Solution

- A basket contains x black balls, (x + 3) white balls and (x + 6) yellow balls. If probability of picking a white ball is 1/11 more than that of picking a b...
A box contains 7 blue and 7 green balls. The probability of drawing three balls of the same colour is
- The probability that Vipin passes the exam is (2/7) and the probability that Saloni fails the exam is (5/12). If both Vipin and Saloni give the exam then f...
Two dancers Seema and Reema appeared in audition of a dance competition. The probability that seema will be selected in this dance competition is 0.05 a...
- 25 defective watches got mixed with 175 non-defective watches. A buyer purchases one watch. What is the probability that the watch is defective?
In a box there are 6 red, 12 blue, and 18 yellow cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?
A bag contains 4 orange balls, 5 black balls, and 6 pink balls. If 3 balls are taken out randomly, what is the probability that all the three balls
- There are three people A, B and C who are competing in a 100-meter race. If A is 50% more likely to win as B and B is twice as likely to win as C then what...
Bag 1: 2 red, 3 blue. Bag 2: 4 red, 1 blue. One ball from Bag 1 is put into Bag 2, then one is drawn from Bag 2. Find probability it’s red.
- A bag contains ‘x’ white balls and 3 black balls. If the probability of getting a white ball is 4/5, then find the probability of getting different col...