146 .
Vehicle Fare for distance upto 2 km 4 km 7 km 10 km 15 km 20 km Type A 5.00 9.00 13.50 17.25 22.25 26.00 Type B 7.50 14.50 24.25 33.25 45.75 55.75 Type C 10.00 19.00 31.00 41.50 56.50 69.00 Note : Fare per km for intermittent distance is the same.
Fare for 14th km by Type C vehicle is equal to the fare for which of the following?
A.Type B – l lth km
B. Type B – 9th km
C. Type A – 4th km
D.Type C – 8th km
View AnswerAns: Type B – 9th km
147 .
A scientist is trying to find a cure for the common cold using four ingredients. He can choose from the stable chemicals A, B and C and the unstable chemicals W, X, Y and Z, In order for the formula not to explode, there must be two stable chemicals in it Also, certain chemicals cannot be mixed because of their reaction together. Chemical B cannot be mixed with Chemical W. Chemical Y cannot be mixed with Chemical Z.
. If the scientist calculated that Y is the most important chemical and must be used in the formula, which other ingredients must be a part of the cure?
A.A, B and Z
B. B, C and Z
C. A, B and W
D.A, B and X
View AnswerAns: A, B and X
148 .
A scientist is trying to find a cure for the common cold using four ingredients. He can choose from the stable chemicals A, B and C and the unstable chemicals W, X, Y and Z, In order for the formula not to explode, there must be two stable chemicals in it Also, certain chemicals cannot be mixed because of their reaction together. Chemical B cannot be mixed with Chemical W. Chemical Y cannot be mixed with Chemical Z.
The scientist rejected chemical B because of its possible side effects but decided to use chemical Z. Which is a possible combination of the four ingredients in the formula?
A.A, W, Y and Z
B. A, C, W, and Z
C. A, W, X and Z
D.A, X , Y and Z
View AnswerAns: A, C, W, and Z
149 .
A scientist is trying to find a cure for the common cold using four ingredients. He can choose from the stable chemicals A, B and C and the unstable chemicals W, X, Y and Z, In order for the formula not to explode, there must be two stable chemicals in it Also, certain chemicals cannot be mixed because of their reaction together. Chemical B cannot be mixed with Chemical W. Chemical Y cannot be mixed with Chemical Z.
Which of the following combinations of chemicals is impossible? I. Using chemical Y and W together II. Using chemical B and C together III. Using chemical W, X and Z together
A. III only
B. I and III only
C. I only
D. II only
View AnswerAns: III only
150 .
A scientist is trying to find a cure for the common cold using four ingredients. He can choose from the stable chemicals A, B and C and the unstable chemicals W, X, Y and Z, In order for the formula not to explode, there must be two stable chemicals in it Also, certain chemicals cannot be mixed because of their reaction together. Chemical B cannot be mixed with Chemical W. Chemical Y cannot be mixed with Chemical Z.
Which of the following can never be true? I. If chemical C is used, chemical Z is added II. If chemical A is not used, chemical W is added III. If chemical C is used, chemical W is added