Written (4.papers)

Please read the below given text for solving questions from 1 to 2

Answer the questions based on the following information:- A, S, M and D are functions of x and y, and they are defined as follows: A(x, y) = x + y S(x, y) = x - y M(x, y) = xy D(x, y) = x/y, where y not equal to 0.

Answer the questions based on the following information:- A, S, M and D are functions of x and y, and they are defined as follows: A(x, y) = x + y S(x, y) = x - y M(x, y) = xy D(x, y) = x/y, where y not equal to 0.

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2

What is the value of S(M(D(A(a, b), 2), D(A(a, b),2)), M(D(S(a, b), 2), D(S(a, b),2)))

a2 +b2

ab

a2 - b2

a/b

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3

Two pipes can fill the tank in ten hours and twelve hours respectively, while the third empty it in twenty hours. If all pipes are opened at the same time then the tank will be filled in ?

7.5 hrs

10 hrs

8 hrs

8.5 hrs

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5

One litre of water is added to 10 litres of a 40% solution of alcohol in water. What is the final strength of the alcohol.?

16%

25.28%

20%

36.36%

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6

If a square is formed by the diagonal of the square as an edge, what is the ratio between the area?

2

4

1

16

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7

In a class, the number of boys is greater than the number of girls by 24 % of the total strength.The ratio of boys to girls is?

31:19

21:36

25:33

5:3

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Please read the below given text for solving questions from 8 to 12

In each question below is given a set of statement followed by few number of conclusions numbered I and II. You have to assume everything in the statement to be true, then find out the conclusion which follows.

In each question below is given a set of statement followed by few number of conclusions numbered I and II. You have to assume everything in the statement to be true, then find out the conclusion which follows.

8

Statements: All boats are fishes. Some fishes are Doves. All Doves are trees. All trees are insects. Conclusions: I.Some insects are boats. II.Some boats are trees III.All insects are Doves IV.Some Doves are boats.

None follows

Ony I follows

Only II follows

Only I and III follows

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9

Statements: All chairs are round. Some stones are round. Some rivers are stones. All rivers are conical Conclusions: I.Some rivers are round II.Some Stones are conical III.Some rivers are both Stones and round IV.Some chairs are Conical

None follows

Only I follows

Only II follows

Only I and III follows

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10

Statements:Some houses are rivers. Some mountains are both houses and rivers. Some streets are houses. All streets are lorrys. Conclusions: I.Some mountains are streets II.Some houses are lorrys III. Some rivers are roads IV.Some lorrys are rivers

None follows

Only I follows

Only I and III follows

Only II follows

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11

Statements:All books are dairies. Some dairies are pens. Some pens are drawers. All drawers are chairs Conclusions : I.Some drawers are dairies II.Some chairs are pens III.Some pens are books IV.Some dairies are books

Only II and IV follows

Only I follows

Only I and III follows

Only II follows

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12

Statements:Some robots are men . Some machines are both robot and men. Some animals are men. Some toys are animals conclusions: I.Some toys are robots II.Some toys are men III.some animals are machines IV.Some robots are not toys

None follows

Only I follows

Only either I or IV follows

Only II follows

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13

What should come next in the following letter series? c b a a c b a a b c b a a b c c b a a b c d c b a a

c

b

a

Can't be determined

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15

How many meaningful English words can be formed with the letters SPTO using each letter only once in each word?

Two

One

Three

Can't be determined

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16

What should come in place of Question mark(?) in the number series given below 25,34,52,79,115?

130

145

155

160

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17

Sridhar is elder than mahesh.but younger than Ramesh.Mahesh is elder than sohan but younger than Ramesh.the eldest of them is ?

Ramesh

Sridhar

Mahesh

Can't be determined

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19

Four friends sitting in a row,Rahul is at right side of phani.vikranth is at right side of Rahul.Saroj is at the left side of vikranth and Rahul,but he is not at the end.the person siting at the right end of the row is?

vikranth

Rahul

Saroj

Phani

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