Pudhiyathalaimurai 26th July (4th week) Explanations

Pudhiyathalaimurai 26th July (4th week) Explanations

D.1-5)

1. (d)

We cannot conclude the direction of P with respect to Q from above statements

2. (d)

From statement I and III

From statement II

3. (e)

From all three statements are sufficient to answer

From I & III => A ≥ C > E = H > D > I

From II => B ≤ S ≤ I = A

4. (c)

5. (d)

Both statements II and III are sufficient to answer the question

   Q     M     N     R    O    S    P

D.6-10)

Number Number of letters

Alphabet next letter of the last letter in the word

If total number of letters even *

Total number of letters odd #

6. (c)

7. (c)

8. (d)

9. (e)

10. (b)

D.11-15)

11. (e)

12. (d)

13. (c)

14. (e)

15. (d)

D.16-20)

Input: work ear 129 useful rest ant 205 friend 395 over 194 king

Step I: ant ear 129 useful rest work 205 friend 395 over 194 king

Step II: ant ear over useful rest work 205 friend 395 129 194 king

Step III: ant ear over useful 129 work 205 friend 395 rest 194 king

Step IV: ant ear over useful 129 194 205 friend 395 rest work king

Step V: ant ear over useful 129 194 205 395 friend rest work king

Step VI: ant ear over useful 129 194 205 395 work rest friend king

Step VII: ant ear over useful 129 194 205 395 work rest king friend

16. (e)

17. (c)

18. (b)

19. (d)

20. (c)

Q.21) b

Required ratio 

Q.22) c

Required income 

Q.23) a

Required difference 

Q.24) b

Expenditure of A in 2010 

Income of A in 2010 

Profit 

Q.25) c

Required average 

Q.26) d

Q.27) a

Q.28) e

Q.29) a

Q.30) c

Q.31) a

The difference is +112-2, +132-2, +152-2, +172-2, +192-2

Answer is 803

Q.32) b

The difference of the difference are multiples of 3 (3, 6, 9, 12, 15)

Answer is 74

Q.33) d

The following series is , , , , ,etc,.

Answer is 88

Q.34) c

The difference is 2, 4, 8, 16, 32 etc,.

Answer is 8

Q.35) e

The following series is , , , , etc,.

Answer is 49


Q.36) c

According to the question,


Q.37) b

Let the average cost of each book bought (of 40 books) be Rs.x

According to the question,

 

Required average price 


Q.38) c

Let the original number of boys and girls be x and y respectively.

Then

Again

From equation 1


Q.39) b

 


Q.40) d

The marked price of the tape recorder 

Gain 

Discount 

Let discount percent be x%, then


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