DIRECTIONS for the question 1 to 5: Answer these questions independently of each other.
A is the brother of B and C. D is C's mother. E is A's father. On the basis of this information, point out which of the following statements cannot be definitely true?
E is D's husband
E is B's father
B is E's son
A is D's son
D is A's mother
Answer: Option C.
Gender of B and C is not evident.
If the letters in PRABA are coded as 27595 and THILAK are coded as 368457, then how can BHARATHI be coded in the same code language?
96575368
96855368
37536689
757686535
95675368
Answer: Option A.
Here the coding is very simple .
Each letter of the word is coded by a digit and are in the same order as the letters in the word are
letter : P R A B I H I L K
Code: 2 7 5 9 3 6 8 4 7
Hense , the code for BHARATHI IS 96575368.
Four the following five are alike in a certain way and hence form a group. Which of the following does not belong to that group?
DIRECTIONS for the question 6 to 10: The following questions are accompanied by three statements A, B and C. You have to determined which statement(s) is/are necessary / sufficient to answer the question.
What will be the share of R in the profit earned by V, R and A together?
A. They together invested an amount of Rs.54000 for a period of one year.
B. R's investment was 25% less than V's and 50% more than A's.
C. The profit of V is Rs.4000 more than that of A.
Only A and B together
A. B and C all required
Only B
Only B and C together
Question can't answered even after using all the informations
Answer: Option A.
Statement (B) gives the ratio of their investments. i.e. V : R : A = 200 : 150 : 100 = 4 : 3 : 2 Now, combining this with statement (C), Share of R = Rs. 6000.
What is the minimum marks required to pass an examination?
A. A student gets 25% marks and fails by 40 marks.
B. Another student who appeared in the same examination get 70% of the pass marks and fails by 42 marks.
C. The total marks of the examination is 400.
Any two of them
Either B alone or A and C together
Only A and together
Any of them
None of them
Answer: Option B.
From (B) alone, 70% + 42 = 100% or, 30% = 42 or, 100% = 140 From (A) and (C) together, Pas marks = 25% of 400 + 40 = 140 Hence, B alone or A and C together is sufficient.
Find the length of the side of a square.
A. Total cost of flooring the square is Rs.1000 at the rate of Rs.40 per square metre.
B. A rectangle whose perimeter is 20 m is equal to the perimeter of the square.
C. A square of area equal to 50 sqm can be made on the diagonal of the given square.
Any of them
Any two of them
Either B or C only
Either A or B only
Either A or C only
Answer: Option A
A ⇒ Length Area of the square = side of the square = = 5m
B ⇒ Length of the square of = 5m
C ⇒ Length of the diagonal = side of the square = 5m Hence, any of them is sufficient to answer the question.
A shopkeeper sold an article and got Rs.108 as profit. Find the profit percentage.
A. Selling price of the article is Rs.828
B. He gave 10% discount on the marked price, which is Rs.920
C. Cost price of the article is Rs.720
Any two of them
Either A or C
Any of them
Only B
All statements are required
Answer: Option C.
A ⇒ % profit = B ⇒ SP of the article = 920 C ⇒ % profit = 15% Hence, any of them is sufficient.
In how many days can a work be completed by X, Y and Z together?
A. Ratio of the work efficiencies of X, Y and Z is 3 : 2 : 1.
B. Z works for 5 days and leaves the job and the remaining work is done by X and Y together in 5 days.
C. 60% of the work is done by A in 6 days.
Any two of them
Either B alone or A and C together
Only A and together
Any of them
None of them
Answer: Option D.
From statements (A) and (C), X alone can do the work in 10 days, Y alone can do the work in 15 days and Z alone can do the work in 30 days. Hence, all three together can do the work in 5 days. From statement (B) alone, z works for 5 days and the remaining work is done by X and Y together. Hence, all three together can do the work in 5 days. Hence B alone or A and C together are sufficient.