Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

320. For what values of 'k' will the pair of equations 3x + 4y = 12 and kx + 12y = 30 not have a unique solution?

 (a) 12 (b) 9 (c) 3 (d) 7.5

321. The basic one-way air fare for a child aged between 3 and 10 years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ticket as on the adult's ticket. One reserved ticket for an adult costs \$216 and the cost of a reserved ticket for an adult and a child (aged between 3 and 10) costs \$327. What is the basic fare for the journey for an adult?

 (a) \$111 (b) \$52.5 (c) \$210 (d) \$58.5

322. Two coins are tossed, find the probability that two heads are obtained

 (a) 1/2 (b) 1/3 (c) 1/4 (d) 1/5

323. Which of these numbers cannot be a probability?

 (a) -0.00001 (b) 1 (c) 1.001 (d) a and c

324. Two dice are rolled, find the probability that the sum is equal to 1

 (a) 1/2 (b) 1/3 (c) 0 (d) 1

325. Two dice are rolled, find the probability that the sum is equal to 4

 (a) 1/4 (b) 1/6 (c) 1/8 (d) 1/12

TOTAL

Detailed Solution

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