Pudhiyathalaimurai 26th July (4th week) Explanations
D.15)
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.610)
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.1115)
11. (e)
12. (d)
13. (c)
14. (e)
15. (d)
D.1620)
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 +11^{2}2, +13^{2}2, +15^{2}2, +17^{2}2, +19^{2}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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