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<u>Statements :</u> Some envelops are gums. Some gums are seals. Some seals are adhesives.<br><br><u>Conclusions :</u><br> I. Some envelopes are seals.<br> II. Some gums are adhesives.<br> III. Some adhesives are seals.<br> IV. Some adhesives are gums.
A
Only (III)
B
Only (I)
C
Only (II)
D
Only (IV)
Correct Answer:
Only (III)
Some envelops are gums. Some gums are seals. Some seals are adhesives. Conclusions: 1. Some envelops are seals 2. Some gums are adhesives 3. Some adhesives are seals 4. Some adhesives are gums
A
Only 3
B
Only 1
C
Only 2
D
Only 4
Rashed can stuff advertising circulars into envelopes at the rate of 45 envelopes per minute and Reena require a minute and a half to stuff the same number of envelopes. Working together, how long will it take Rashed and Reena to stuff 300 envelopes?
A
15 minutes
B
4 minutes
C
3minutes 30 seconds
D
3minutes 20 seconds
A manufacturer builds a machine which will address 500 envelopes in 8 minutes. He wishes to build another machine so that when both are operating together they will address 500 envelopes in 2 minutes. The equation used to find how many minutes x it would require the second machine to address 500 envelopes alone, is = ?
A
$$8 - x = 2$$
B
$$\frac{1}{8} + \frac{1}{x} = \frac{1}{2}$$
C
$$\frac{{500}}{8} + \frac{{500}}{x} = 500$$
D
$$\frac{x}{2} + \frac{x}{8} = 1$$
Bunty had candies and chewing gums in his sweet box in the ratio 7 : 13. After he has eaten 8 candies and 11 chewing gums the ratio became 1 : 2. Howmany candies does he have now?
A
65
B
35
C
54
D
27
In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if theyseem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. Some cups are plates.
II. All spoons are blue.
III. No plates are spoon.
Conclusions:
I. Some cups are not spoon.
II. Some plates are not blue.
III. Some cups are not blue.
IV. Some blue are not plates.
A
Only conclusion (I), (III) and (IV) follow.
B
Only conclusion (II) and (IV) follow.
C
Only conclusion (II), (III) and (IV) follow.
D
Only conclusion (I) and (IV) follow.
A postman can put 12 letters into their respective envelopes such that exactly 5 will go into the right envelope. Find the number of ways of doing this work.
A
2984300
B
1610496
C
5322167
D
3768650
What is the relation between evolutes and envelopes?
A
Evolutes and envelopes are same
B
Evolute is the envelope of normals to a curve
C
Evolute is the envelope of tangents to a curve
D
Envelope is the evolute of normal to a curve
Which of the following connective tissue envelopes the bone?
A
Periosteum
B
Pericardium
C
Myocardium
D
Marrow
Three letters to each of which corresponds an envelope are placed in the envelopes at random. The probability that all letters are not placed in the right envelope will be
A
<sup>1</sup>/<sub>3</sub>
B
<sup>2</sup>/<sub>3</sub>
C
<sup>5</sup>/<sub>6</sub>
D
<sup>1</sup>/<sub>13</sub>
In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they
seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. All stars are white.
II. All white are moon.
III. No moon is blue.
Conclusions:
I. Some moon are stars.
II. No blue is stars.
III. Some white are stars.
IV. Some blue are white.
A
Only conclusion (I), (II) and (III) follow.
B
Only conclusion (III) and (IV) follow.
C
Only conclusion (I), (II) and (IV) follow.
D
Only conclusion (II), (III) and (IV) follow.