Monday, August 13, 2007

August quant

AUGUST THREAD - upto 16&17

1) A survey was conducted. It came out that 87 people liked red 91 liked silver 91 liked blue. Now there were 9 who liked only red, 10 who liked only silver and 12 who liked only blue. There were a total of 40 who liked all these colors. Find the total number of people who liked red or silver but dint like blue?

2)x=10y+2
cola col b
tenth digit of x unit digit of y

3)two computer square chips r there x,y.side of y is 0.1more then that of x and the area of y is 0.75 more then that of x.find the side of y.
(1)3.7
(2)3.8
(3)3.9
(4)3.6

4) Two computer square chips r there x, y.side of y is 0.1 more than that of x and the area of y is 0.75 more than that of x.find the side of y.
ans) y=x+0.1
(x+0.1) ^2=0.75+x^2
on calculating x=3.7
Y=3.7+0.1=3.8
ans: 3.8

5) Col a col b
1 2^-3.4^-3 6^-3
6) col a col b

1/101+1/102+1/103 1/103+1/102+1/101

7)x,y females have avg age 56 and m mails 70 some what like find x,y if so mind avg given 4,avg in 3 tests 86 how much should get in 4th to score avg 89


8) In the x-y plane.. The figure above represents the graph of the function y=f(x)
which of the following values would be exactly equal to f (1.3)
==> f (1.3) =?
a)f(-0.3) b)f(-0.7) c)f(-1.3) d)f(0.3) e)f(0.7)

9)if 3 books are moved from shelf S to shelf T then both S and T will be having the same number of books....and if 7 books are moved from T to S then S will be having 3 times the number of books in T..Find the total number of books in S and T.

10) IF A&B are no’s from 200 to 999 and
tens place of A is 8
tens place of B is 6

Column A column B
A-B 2

11) col a col b

No b/n 1 to 50 inclusive both that devisal by 3 no b/n 51 to100 inclusive both that devisal by 3

12) Col a col b

b/16 b/17

13) n is the least possible no. such that 18n is a perfect square. M is the least no. such that 9m is a perfect square.
Col a Col B

N m
Ans. n (because m is 1 and n has to be higher (2) to make 18n a perfect square

14) n>2
column A column B

115*n 215(n-1)

15)4>if x,y,z are divisible by 7 and remainder is 3 then what is the remainder wen x+y+z is divided by 7.
Ans: 2

16) if net income=annual revenue-expenditure and if net income=4*expenditure then wat is expenditure as a fraction of annual revenue.
Col A Col B
expenditure as a fraction of annual revenue. 1/5

(ANS: C)


17) company r has 60 more people than s
and t have 3/4 of the r
col a col b

People in s people in t

(ANS: D)

18) A tabulated columns r given.
Classes median score no of students
class A 74 50
class B 78 65
cola colB
median score of 115 students 76

19)12 people sitting around a circular table each will require minimum place of 2.75, what is the least dial of table possible (ANS: 10.5 Approx 11)

20) There are total 15 boys. Select 12 out of 15 & selection of 12 is done randomly. Than probability of there selection.
455 300 60 15 12

(ANS:455)

21)A triangle ABC was inscribed in a semi circle and sides of the triangle were given 6&8 and a line is drawn from vertex of triangle to the center D and asked to find the length of line of B to D it becomes radius of triangle
0 6 8 10 12 (ANS:10)

22) Area of a circular region given 250 and asked to find the radius of the circular region
2 5 7 10 11

23) col A col B
(0.001)-1 + (0.9999)-1 (0.002)-1 + (0.9998)-1

24)a number when divided by 3 leaves a remainder 1. When the same number divided by 15 leaves the remainder 13?

15, 27,35,40,44

25) If net income=annual revenue-expenditure and if net income=4*expenditure then what is expenditure as a fraction of annual revenue.
Col A Col B
expenditure as a fraction of annual revenue. 1/5

(ANS: C)


1 comment:

Anonymous said...

Please tell me it worked right? I dont want to sumit it again if i do not have to! Either the blog glitced out or i am an idiot, the second option doesnt surprise me lol. thanks for a great blog!