turkey-yks 2019 Q30

turkey-yks · Other · yks-tyt Probability Definitions Finite Equally-Likely Probability Computation

Below are four cards with the numbers 6, 8, 10, and 12 written on them.
Seeing these cards, Yiğit makes the claim:
``If I randomly select two of the cards and add the numbers written on them, the probability that I find my age is $\frac{1}{3}$.''
Given that this claim is correct, what is Yiğit's age?
A) 14
B) 16
C) 18
D) 20
E) 22

Below are four cards with the numbers 6, 8, 10, and 12 written on them.

Seeing these cards, Yiğit makes the claim:

``If I randomly select two of the cards and add the numbers written on them, the probability that I find my age is $\frac{1}{3}$.''

Given that this claim is correct, what is Yiğit's age?

A) 14

B) 16

C) 18

D) 20

E) 22

Paper Questions

Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20 Q21 Q22 Q23 Q24 Q25 Q26 Q27 Q28 Q29 Q30 Q31 Q32 Q33 Q34 Q35 Q36 Q37 Q38 Q39 Q40