Official Quant thread for CAT 2013

@sonamaries7 said:
A..galat mat bolna
sorry to say.. par apka uttar galat hai...
@ayushnasa said:
What..I, II III follow not IV..Not in options o.O
+1


@maddy2807 said:
Statements: All pens are pencils All pencils glasses. No glass is a sharpener. All sharpeners are books. Conclusion: I. Some glasses are pens. II. Some pencils are glasses. III. No sharpener is a pen. IV. No pencil is a book. A Only II and IV follow. B Only I, III and IV follow. C Either II or IV follows. D All follow. E None follow
it should be D..?

@maddy2807 said:
Statements: All pens are pencils All pencils glasses. No glass is a sharpener. All sharpeners are books. Conclusion: I. Some glasses are pens. II. Some pencils are glasses. III. No sharpener is a pen. IV. No pencil is a book. A Only II and IV follow. B Only I, III and IV follow. C Either II or IV follows. D All follow. E None follow
d?

same point as made by @ayushnasa

@rkshtsurana @maddy2807 & otherz
yaar wo palindrome walle qstn mein

if a 5 dgit no. in which 3 is the largest middle no.

_ _ 3 _ _

these are the possible cases na -

10301
12321
21312
11311
22322

what one no. am i missing :banghead:?


@maddy2807 sir I II III hi hona chahiye not all.. question is not clear about IV
@gs4890 said:
@rkshtsurana@maddy2807 & otherzyaar wo palindrome walle qstn meinif a 5 dgit no. in which 2 is the largest middle no._ _ 3 _ _these are the possible cases na -1030112321213121131122322what one no. am i missing ?
20302
@rachit_28 @ayushnasa
A solid figure has 6 faces that are squares and 8 faces that are equilateral triangles. Each of 24 edges are of 2 cm. Find the volume of the solid ?
@gs4890 20302
@maddy2807 said:
Statements: All pens are pencils All pencils glasses. No glass is a sharpener. All sharpeners are books. Conclusion: I. Some glasses are pens. II. Some pencils are glasses. III. No sharpener is a pen. IV. No pencil is a book. A Only II and IV follow. B Only I, III and IV follow. C Either II or IV follows. D All follow. E None follow
b is d ans??
@gs4890 said:
@rkshtsurana@maddy2807 & otherzyaar wo palindrome walle qstn meinif a 5 dgit no. in which 3 is the largest middle no._ _ 3 _ _these are the possible cases na -1030112321213121131122322what one no. am i missing ?
20302
Sara has 5 flower pots each with a unique flower. The pots are arranged along a line. One day she
decided to change their order under the condition that no two pots that were originally next to each
other remain next to each other.
no.of possible orders is ?
a.12
b.44
c.14
d.8
@Ashmukh
@rkshtsurana said:
@rachit_28@ayushnasaA solid figure has 6 faces that are squares and 8 faces that are equilateral triangles. Each of 24 edges are of 2 cm. Find the volume of the solid ?
@ayushnasa ko sona hai mujhe nhi :P
@rubikmath said:
Sara has 5 flower pots each with a unique flower. The pots are arranged along a line. One day she decided to change their order under the condition that no two pots that were originally next to each other remain next to each other. no.of possible orders is ?a.12b.44c.14d.8
B?
@rubikmath said:
Sara has 5 flower pots each with a unique flower. The pots are arranged along a line. One day she decided to change their order under the condition that no two pots that were originally next to each other remain next to each other. no.of possible orders is ?a.12b.44c.14d.8
12?
@rubikmath said:
Sara has 5 flower pots each with a unique flower. The pots are arranged along a line. One day she decided to change their order under the condition that no two pots that were originally next to each other remain next to each other. no.of possible orders is ?a.12b.44c.14d.8
14..?
Coefficient of x^10 in (1-x^5)^4 * (1-x)^-3
10
12
-12
-10
@rubikmath said:
Sara has 5 flower pots each with a unique flower. The pots are arranged along a line. One day she decided to change their order under the condition that no two pots that were originally next to each other remain next to each other. no.of possible orders is ?a.12b.44c.14d.8
14??