[PPSC SCIENTIFIC ASSISTANT (POLYGRAPH)]

11. A frog jumps out of a dried well 4.5 meters deep with slippery walls. Every time the frog jumps 30 centimetres, slides down 15 centimetres. What is the number of jumps required for the frog to come out of the well?

[PPSC SCIENTIFIC ASSISTANT (POLYGRAPH)]

12. This question is based upon the information given below. Study the information carefully and then choose the correct alternative to answer the question.
Five friends A, B, C, D and E are sitting on a bench.
(1) A is sitting next to B.
(2) C is sitting next to D.
(3) D is not sitting with E.
(4) E is on the left end of the bench.
(5) C is on second position from the right.
(6) A is on the right side of B and to the right side of E.
(7) A and C are sitting together.

Where is A sitting?

[PPSC SCIENTIFIC ASSISTANT (POLYGRAPH)]

13. Find the missing term from amongst the four alternatives.
WZI, EHJ, XAK, _________, YBM, GJN

[PPSC SCIENTIFIC ASSISTANT (POLYGRAPH)]

14. In a class, 3/5 of the students are girls and remaining are boys. If 2/9 of the girls and 1/4 of the boys are absent, what part of the total number of students is present?

[PPSC SCIENTIFIC ASSISTANT (POLYGRAPH)]

15. A sum of money is to be distributed among 5 brothers A, B, C, D and E in the ratio of 7:17:11:13:19 respectively. How much more is the share of E than A, if the sum is Rs. 33500/-?