Dakshana Cumulative Test Class 10 "Logical Reasoning - I"

1] 15, 38, 27, 50, 39, 62, ___

i. 51
ii. 52
iii. 54
iv. 55

2] In a certain code language, if the word ASIA is coded as 1431 the word AFRICA is coded as 125361 and the word FRANCE is coded as 251768, then how is the word ARIES coded in that language?

i. 15348
ii. 15438
iii. 13584
iv. 15384

3] A defective compass points towards the North when it should point towards the South-west. If a person is holding that compass facing North-east, then in which direction that defective compass will indicate?

i. South
ii. East
iii. South-west
iv. North-west

Directions for questions 4] and 5]:
These questions are based on the following information.
Mr. Helpinghand has Rs. x with him in the denomination of Rs. 1 only. Each time a beggar approaches him, he divides the money with him into four equal parts and a remainder (if any). He gives one part and the remainder (if any) to the beggar. This continues till he is left with less than Rs. 4, which he gives to the last beggar.

4] If Mr. Helpinghand has Rs. 45 with him, then to how many beggars can he give money?

i. 9
ii. 7
iii. 8
iv. 6

5] If Mr. Helpinghand wants to give money to five beggars, what is the minimum possible initial amount he has to carry with him?

i. 12
ii. 24
iii. 18
iv. 16

6] In a certain code language, if white is called red, red is called yellow, yellow is called blue and blue is called pink, then what is the color of sky in that language?

i. White
ii. Red
iii. Yellow
iv. Pink

7] Find the wrong number in the series.
24, 25, 29, 36, 54, 79, 115

i. 24
ii. 29
iii. 79
iv. 36

8] In a parking lot, six cars were parked in a row. Each of these six cars has a unique color among red, blue, yellow, black, green and white. Yellow colored car is parked three places away to the left of white colored car. Blue colored car is at one of the extreme ends. Black colored car is exactly between blue and yellow colored cars. Black colored car is next to red colored car. Which of the following cars is at the extreme left end of the row?

i. Blue coloured car
ii. Red coloured car
iii. Yellow coloured car
iv. Green coloured car

9] If, x > y = x³ + y³ and x @ y = x³ - y³ then 3 > (2 @ 1) = ?

i. 756
ii. 702
iii. 440
iv. 370

10] A is P’s father. Q is C’s daughter. D is C’s husband. A is Q’s father-in-law. How is P related to D if A has only one child?

i. Brother
ii. Son-in-law
iii. Nephew
iv. Father-in-law

11] A clock is so placed that at 9 a.m. the minute hand points towards north-east. Which direction does the hour hand point at 3 p.m.?

i. North-west
ii. South
iii. North-east
iv. South-east

12] Six persons A through F are seated around a circular table. A is opposite to D, who is two places to the right of F. If B is adjacent to A, then who is seated between E and C?

i. B
ii. A
iii. D
iv. F

Directions for question 13]:
In these question, relationship between different elements is shown in the statements. These statements are followed by three conclusions. Select the correct alternative from the given choices.

13] Statements:
A < C ≤ D
F > A ≤ B
E ≤ F = G. Conclusions:
I. A < G
II. B > C
III. C ≤ E

i. Only II follows
ii. Only III follows
iii. Only I and II follows
iv. Only I follows

Directions for questions 14] and 15]:
These questions are based on the following letter multiplication in which each letter represents a unique non zero digit.

Also, it is known that D = E + A, B = 2E and 2B = 3F.

14] What is the value of D?

i. 4
ii. 1
iii. 8
iv. 5

15] What is the value of C?

i. 3
ii. 7
iii. 9
iv. 6

16] Human technology developed from the first stone tools about two and a half million years ago. At the beginning, the rate of development was slow. Hundreds of thousands of years passed without much change. Today, new technologies are reported daily on television and in newspapers.
This paragraph best supports the statement that

i. stone tools were not really technology
ii. stone tools were in use for two and a half million years
iii. there is no way to know when stone tools first came into use
iv. In today's world, new technologies are constantly being developed

17] In each question below is given a statement followed by two conclusions numbered I and II. You have to assume everything in the statement to be true, then consider the two conclusions together and decide which of them logically follows beyond a reasonable doubt from the information given in the statement.
Statement :
People who speak too much against dowry are those who had taken it themselves. Conclusion :
I. It is easier said than done.
II. People have double standards.

i. Only I follows
ii. Both I and II follow
iii. Only II follows
iv. Either I or II follows

18] Here are some words translated from an artificial language.
daftafoni means advisement
imodafta means misadvise
imolokti means misconduct
Which word could mean "statement"?

i. Kratafoni
ii. Kratadafta
iii. Loktifoni
iv. daftaimo

19] If A + B means B is the brother of A; A x B means B is the husband of A; A - B means A is the mother of B and A % B means A is the father of B, which of the following relations shows that Q is the grandmother of T?

i. Q - P + R % T
ii. P x Q % R - T
iii. P x Q % R + T
iv. P + Q % R - T

20] The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

i. 0
ii. 1
iii. 10
iv. 19

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