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7201.

Find the equation of line having slope -3 and 2 unit intercept on y axis

Answer»


ANSWER :2
7202.

If 46 square is subtracted from the square of a number. The answer so obtained is 485. What is the number?

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49
51
56
53

Answer :B
7203.

If3//2 and 4 are the two roots of a quadratic equation, then which one of the following is the correct quadratic equation?

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`2x^2-11xxx+12=0`
`6x^2-33xxx+18=0`
`-10xx^2-55xx-30=0`
`4x^2-41xx+24=0`

ANSWER :D
7204.

DELL Computer has two branches : One in Ohilo and second in Texas : The total no. of Ohio office grew this year by 25% to 750 but the ratio of male to female employees is same as in the previous year. The no. of employees in the Texas office grew this year by 9.09% to 1200. The ratio of male to female employees last year in the Texas was 5:6 and the no. of male employees in the Ohio office was 20% less than that of Texas office. The total no. female employees this year in both the offices is :

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654
546
950
can't be determined

Answer :D
7205.

DELL Compouter has two branches : One in Ohilo and second in Texas : The total no. of Ohio office grew this year by 25% to 750 but the ratio of male to female employees is same as in the previous year. The no. of employees in the Texas office grew this year by 9.09% to 1200. The ratio of male to female employees last year in the Texas was 5:6 and the no. of male employees in the Ohio office was 20% less than that of Texas office. The total no. of employees in both the offices last year was :

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1500
1700
1650
can't be determined

Answer :B
7206.

Theprobabilitythat Ahitsa targetis 1/3and theprobabilitythat Bhits It is2/5. Whatis theprobabilitythatthe targetwillbe hit, ifeachoneof A andB shoots thetarget ?

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`5/6`
`3/5`
`11/15`
`1/6`

ANSWER :B
7207.

A piece of paper is in the form of a right angle triangle in which the ratio of baseand perpendicularis 3:4 and hypotenuse is 20 cm. What is the volume of the beiggestcone that can be taking right angle vertex of the paper as the vertex of the cone ?

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`45.8 cm^3`
`56.1 cm^3`
`61.5 cm^3`
`48 cm^3`

ANSWER :B
7208.

The set of all xsatisfying the equationx^(log)_3x^2+((log)_3x)^(2-10)=1/(x^2)i s1 (b) 2 (c) 3 (d) 0

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{1,9}
{1,4,16}
{1,9,81}
`{9,1/81,1}`

ANSWER :D
7209.

On a 20% discount sale, an article costs 596. What was the original price of the article?

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720
735
745
775

Answer :C
7210.

The smallest positive integer n for which ((1 + i)/(1-i))^(n) = -1 is :

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5
1
2
none of these

Answer :C
7211.

Find the compound interest on Rs. 4000 at 24% per annum for 3 months, compounded monthly

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ANSWER :RS. 244.832
7212.

Ram travels 12 miles downstream and upstream. It takes 6 hours more to return than to go downstream. If he doubles his speed and covers the same distance of 12 miles downstream and upstream then it takes 1 hour more to go upstream than to go down stream. Find the speed of stream.

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SOLUTION :N/A
7213.

15x^(2)-7x-36=0:

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`5/9,-4/3`
`9/5,-4/3`
`9/5,-3/4`
NONE of these

Answer :B
7214.

Study the following graph carefully and answer the questions that follow What is the sumof average numberof males and average numberof passed out from all the colleges together?

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a.38000
b.48000
C.42000
d.51000

Answer :C
7215.

If a^(2) + b^(2) + c^(2) = 2(a +2b -2c)-9 then find a+b+c=?

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ANSWER :1
7216.

Find the value of b for which the HCF of x^(2) + 2bx + 3b + 3 and x^(2) +x- 5b is (x+5)

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ANSWER :4
7217.

The ratio of time taken to run a certain distance by Pythagoras and Hawkins is 4:3 and thus Hawkins wins the race by 360 m.What is the distance of race course?

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ANSWER :1440 m
7218.

Area of DeltaABC=30cm^(2). D and E are the mid - points of BC and AB respectively. Find A(DeltaBDE) :

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10
7.5
15
none of these

Answer :B
7219.

Working together B and C take 50% more number of days than A,B and C together take and A and B working together, take 8/3 more number of days than A, B and C take together. If A, B and C all have worked together till the completion of the work and B has received ₹ 120 out of the total earning of ₹ 450, then in how many days did A, B and C together complete the whole work?

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10
6
4
2

Answer :C
7220.

One year ago the ratio of Ramu and Somu age was 6:7, four years hence their ratio would become 7:8. How old is somu?

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a. 24
b.30
c. 32
d. 36

Answer :A
7221.

A house and ashop were sold for Rs. 1 lakh each. In this transaction, the house saleresulted into 20% loss whereas the shop sale resulted into 2%, profit. Theentire transaction resulted ina. no loss , no gainb. los s\ of\ R sdot1/(12)lakhc. los s\ of\ R sdot1/(18)l a k hd. gain of R sdot1/(24)lakh

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ANSWER :`(1)/(12)` LACK
7222.

There are 5 different caps and 5 different boxes. If at least one cap has to be distributed and the caps have to be arranged such that any box can have a maximum of one cap only, in how many ways can you arrange the caps among 5 boxes?

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a. 1545
B. 600
c. 1768
d. NONE of these

Answer :B
7223.

thereare 5 differentcapsc_1 ,c_2 ,c_3 ,c_4 and c_5and5 differentboxesB_1 ,B_2 ,B_3 ,B_4and B_5the capacityofeachboxis sufficient toaccommodateall thethe5 caps . If any box can have any number of caps, in how many wayscan all the caps be distributed?

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3125
1235
2358
1248

Answer :A
7224.

Answer the questions based on the following information. There are four integers a,b,c such that a+b+c=p.If p=30 and 0le(a,b,c)le15, find the number of solutions of the given equation.

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136
2456
5226
3436

Answer :A
7225.

The possible value of |x| + |x - 1| = 2 is :

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`(3/2, -1/2}`
`{3/2, 1/2}`
`{3/2, - 1/2}`
NONE of these

ANSWER :A
7226.

If 40 persons can do a piece of work in 14 days, then the number of persons required to complete the work in 28 days.

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40
20
14
10

Answer :B
7227.

The mantissa of log 3274 is 0.5150. The value of log(0.3274) is:

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`BAR(1).5150`
1.515
`bar(2).5150`
NONE of these

ANSWER :A
7228.

Find the average of first 112 consecutive even numbers.

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110
113
100
2

Answer :B
7229.

A and B row on a river starting simultaneously from the same point A downstream and B upstream in 15 minutes they are 2.5 km apart. A then turns to follow B. After 30 minutes from the beginning the boats have together rowed 3.5 km. If speed of A and B is constant. Find the speed of current speed.

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SOLUTION :N/A
7230.

A three digit number is such that this number itself is divisible by the sum of its digits. The sum of hundreds and unit digit is 6 while the sum of the tens and unit digit is 5. What is the ratio of unit and tens digit:

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a. `5:3
B. `2:3`
C. `3:4`
d. `2:7`

ANSWER :B
7231.

If a^x=b,b^y=c,c^z=a then the value of xyz is:

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3
0
1
can't be determined

Answer :C
7232.

If a,b and c are positive real numbers the least value of (a+b+c)(1/a+1/b+1/c) is:

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1
9
12
none of these

Answer :B
7233.

The total number of runs given by a bowler in a certain number of innings was 900. In the next match he took 4 wickets and gave 256 runs. As a result, his average (number of wickets taken) went up by 4. How many wickets did the bowler take before the last match ?

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ANSWER :30
7234.

Data Ram lends equal sum of money at the same rate of interest to, A and B. The money lends to A becomes twice of the original amount .in just four years at simple interest. While Data Ram lends to B for the first two years at compound interest and for the rest two years at simple interest. If the difference between the amount of A and B after 4 years is ₹ 2750. What is the amount of money that Data Ram lends to each one?

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RS. 40000
Rs. 6000
Rs. 8000
Rs. 80000

Answer :C
7235.

If x # y = (x + y)/(xy), then the value of P # (q # r) for every p, q, in N :

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a. `(pq + qr + R^2)/(p(Q + q + r))`
B. `(pqr + q + r)/(p(q + r))`
C. `(p(qr + q + r))/(pqr)`
d. None of these

ANSWER :B
7236.

Three partners shared the profit in a business in the ratio 4:6:8. They had partnered for 12 months, 8 months and 6 months respectively. What was the ratio of their investments?

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A) 4:6:8
B) 4:7:8
C) 4:8:16
D) 4:9:16

Answer :0.06
7237.

Dueto an incrementof 16 (2)/(3)%in the price of banana, A personis ableto buy 5 bananas less for Rs. 1 . Find how many bananas was a personableto buy for Rs. 1 initially.

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ANSWER :35 BANANAS
7238.

If F = a.(|b|).c.(|d|).e.(|f|).g(|h|).i.(|j|) and G = a.b.c. d.e.f.g.h.i.j Again, a = (-1)^1, b = (2)^(-2) , c = (-3)^(3), d = (4)^(-4) ,…..j = (10)^(-10)then the correct relationis :

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`F =-G`
`F = G`
`F.G = 1`
NONE of these

ANSWER :B
7239.

Selling price of 33 articles is equal to cost price of 44 articles. Find profit/loss percent?

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ANSWER :`33(1)/(3)%` PROFIT
7240.

2sinAcos^(3)A-2sin^(3)AcosA=?

Answer»

`SIN4A`
`(1)/(2)sin4A`
`(1)/(4)sin4A`
`(1)/(8)sin4A`

ANSWER :A::B::D
7241.

If sec^(2)theta=3, 0^(@)ltthetalt(pi)/(2), then the value of (tan^(2)theta-cosec^(2)theta)/(tan^(2)theta+cosec^(2)theta) is

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`(4)/(7)`
`(2)/(7)`
`(1)/(7)`
`(3)/(7)`

Answer :A
7242.

An unbiased die isrolledfindthe probability ofgettinga primenumber.

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`1/2`
`3/5`
`5/7`
`5/8`

ANSWER :A
7243.

If ABCD is a rhombus, then

Answer»

`AC^2 +BD^2 = 6 AB^2`
`AC^2+BD^2=5AB^2`
`AC^2+BD^2=4 AB^2`
`AC^2 +BD^2 =3AB^2`

ANSWER :C
7244.

The number of ways in which a committee of 3 ladies and 4 gentlemen can be appointed from a group consisting of 8 ladies and 7 gentlemen, if Mrs. X refuses to serve in a committee if Mr. Yis its member, is

Answer»

1960
3240
1540
None of the above

Answer :D
7245.

A tank 10 m long and 4 m wide is filled with water . How many litres of water must be drawn off to make the surface sink by 1m. (1000 L= 1 cubic metre )

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20 KILOLITRE
40 kilolitre
50 kilolitre
none of these

Answer :B
7246.

One of the angles of a right-an gled triangle is 15^@ and the hy- potenuse is 1 metre. The area of the triangle (in square cm.) is

Answer»

1220
1250
1200
1215

Answer :B
7247.

When the parabola touches the X-axis then which of the following condition must be satisfied?

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`DGT0`
`AGT0`
D = 0
`b^2lt4ac`

ANSWER :C
7248.

During the winter session all the women which constitutes 1/5th strength of the lok sabha left the house (i.e, parliament) due to the rejection of their demand. Actually they were asking for the 50% reservation of seats for the women in the lok sabha thus the average age of the remaning members of the house (i.e, the lok sabha) increase by 1/4th than it was earlier when all the members(i.e, men and women) were present. if the average age of women be 30 years then the average age of male members in the Lok sabha willbe :

Answer»

26
34
40
none of these

Answer :D
7249.

Find the value of sin1^(@).sin2^(@).sin3^(@)…sin180^(@).

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`-1`
0
1
`ALPHA`

ANSWER :B
7250.

The vlue of k, for which the expression x^(3)+4x^(2)+5x-k is divisible by x-2 is

Answer»

16
18
24
34

Answer :D