@dhruvta901
Started 3 weeks ago in
QA
A student guesses answers to 10 multiple-choice questions, each with 4 options. To pass, at least 9 answers must be correct. What is the probability that the student passes?
@dhruvta901
Started 3 weeks ago in
SNAP
Directions: In the following questions, two statements are followed by two conclusions. You have to mark the appropriate answer as per the information given.Statements: J = K < M ≤ P > Q , S ≥ U = V > KConclusions:I. U ≤ MII. V ≥ MWhich follows?
@dhruvta901
Started 3 weeks ago in
QA
A shopkeeper had two types of rice. The price of Type 1 rice was Rs 42 per kg and the price of Type 2 rice was Rs 24 per kg. The shopkeeper mixed 25 kg of Type 2 rice with a certain amount of Type 1 rice. He sold the mixture at Rs 40 per kg and made a profit of 25%. What was the difference between the number of kilograms of Type 1 rice and the number of kilograms of Type 2 rice in the mixture sold by the shopkeeper?
@dhruvta901
Started 3 weeks ago in
QA
Two dishonest sellers, Amul and Mahanand, sell a mixture of milk and water. Amul mixes milk and water in the ratio 5:a and Mahanand mixes milk and water in the ratio 7:b. Amul sells the mixture at a price 20% higher than the cost price per litre and Mahanand sells the mixture at a price which is 20% higher than the cost price per litre.Both of them sell their mixtures at the same price.If the cost price per litre for Mahanand is 40% more than Amul and 3a =4b , then the value of b is:
@dhruvta901
Started 3 weeks ago in
DILR
Eight friends – Abhishek, Abhijeet, Abhipraai, Abhidev, Abhiroz, Abhijaat, Abhimanyu and Abhilap are sitting in a row, not necessarily in the same order. Some of them face south while some are facing north. Further,1. Abhiroz and Abhidev are facing opposite directions. Abhijaat and Abhishek also face opposite directions.2. Abhishek is sitting four places away from Abhijaat.3. Abhijeet, who is sitting to the left of Abhipraai, is sitting second to the right of Abhiroz.4. Three persons are sitting to the right of Abhimanyu, and both his neighbours face North.5. Abhidev is sitting at one end and no one is sitting to the right of him.6. Abhiroz, who is sitting to the immediate right of Abhijaat, is sitting 4 places away from Abhidev.
@dhruvta901
Started 3 weeks ago in
QA
Eight years ago Rohini was half the age of what Gayatri was 2 years ago. After 5 years Rohini will be twice the age Gayatri as she was 8 years ago. Find out the ratio of age of Gayatri and Rohini
@dhruvta901
Started 3 weeks ago in
QA
A train starts from P towards Q, which is 120 km away of from P, at a speed of 45 km/hr. After 20 minutes, another train starts from Q towards P at a speed of 90 km/hr. If the trains meet at M, what is the distance (in km) between P and M?
@dhruvta901
Started 3 weeks ago in
QA
A, B and C can complete a piece of work in 12, 10 and 15 days respectively. They start working together, but C leaves the work x days before the completion of the work and B works for x days. If the work is completed in y days, find the integral value of y.
@dhruvta901
Started 3 weeks ago in
QA
In a class, 27 students play hockey, 36 students play cricket and 13 students play both the game. If the number of students who play none of the games is one less than one-third of the number of students who play hockey, how many students are there in the class?