P, Q, R, S and T took a photography class together.
The assignment was to photograph animals,
decided to take a safari for 10 days. A different pair
took the pictures each day. Some days they didn't see
any animals. But they returned home with pictures
of five animals, each taken on different days.
T was not involved with the picture of the anteater
Q was one of the pair which took pictures of the emu
No one was on the teams which took pictures of both
the anteater and the deer.
One person captured the photo of both the crocodile
and the emu.
One person took pictures of the bear. He also took
photograph of an animal when he was out with S.
P and Q were successful on their day together as a
team.
R and T, however, saw nothing on their day as a team.
Each man participated in the photographing of two
animals.
Q, S and T together had a hand in photographing all
five of the animals.
Which pair photographed the bear?
(a) P and T
(b) P and Q
(c) R and S
(d) Cannot be determined
Answers
Answered by
0
Answer:
b)P and Q.
plz mark as brain list.
Answered by
2
Explanation:
The pair that photographed the bear is P and T.
So, correct option is Option A.
Pair possible = 10 pairs,
Each went out 4 times.
2 times each they get a picture of an animal.
Then, successful pairs are P Q, P T, Q R, R S, S T.
Then solving the matrix and by trail and canceling method, we can determine which pair photographed whom.
- P and Q photographed the anteater.
- P and T photographed the bear.
- Q and R photographed the emu.
- R and S photographed the crocodile.
- S and T photographed the deer.
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