Triangle PQR is an isosceles triangle in which the sides in which the sides xy and xz are 15 each and the base yz is 18. ABCD is a squar, the side AB being on yz and cd in xz and xy resp. Find the area of ABCD

1.  53

2.  52.65

3.  51.84

4.  60.09

View Answer  
4
Correct Answer :

51.84


Explanation :
No Explanation available for this question

Mohan deposits Rs.150 on the first of every month starting from 1st Jan1985, in the recurring deposit scheme of a bank which allows simple interest @ 6% p.a.on the sum standing to his credit at the end of each month. What is the amount, Mohan is entitled to on 31st Dec, 1985

1.  Rs.1818

2.  Rs.1800

3.  Rs.1450

4.  Rs.1400.80

View Answer  
4
Correct Answer :

Rs.1450


Explanation :
No Explanation available for this question

A strip of paper 100m long, 4cm wide and 0.1mm thick is wound round a cylindrical Core of diameter 10 cm and height 4cm. What is the diameter of the cylinder now

1.  41.2cm2

2.  40cm3

3.  43.5cm

4.  63cm

View Answer  
4
Correct Answer :

41.2cm2


Explanation :
No Explanation available for this question

A rhombus has sides 10cm each and the circle that is inscribed in it has radius 1.5cm. What is the area of the rhombus in cm2

1.  30cm2

2.  15cm2

3.  4cm2

4.  10cm2

View Answer  
4
Correct Answer :

30cm2


Explanation :
No Explanation available for this question

To comfortably sit in a room, every girl must be allowed a floor space of 2 sq.m. and air space of 5.5 cubic metres.  Fifty girls are to be seated comfortably in a room 10m. long.  What should be its height

1.  5.5m

2.  6.6m

3.  6.5m

4.  5m

View Answer  
4
Correct Answer :

5.5m


Explanation :
No Explanation available for this question

Simplify sqrt(64+64x2) = sqrt(25+25x2)

1.  3sqrt(1+x2)

2.  sqrt(1+x2)

3.  sqrt(1-x2)

4.  4sqrt(x2)

View Answer  
4
Correct Answer :

3sqrt(1+x2)


Explanation :
No Explanation available for this question

O is the centre of a circle. XP is a tangent at X.Angel YXP = 50o. Find the measure of the arc XYZ

1.  100o

2.  50o

3.  180o

4.  90o

View Answer  
4
Correct Answer :

100o


Explanation :
No Explanation available for this question

Two positive numbers are such that the ratio of the square of the first to the cube of the second is to the ratio of the cube of the first to the square of the second as 1/20. Find the ratio of the 2 numbers.

1.  3:4

2.  2:1

3.  1:2

4.  cannot be determind

View Answer  
4
Correct Answer :

3:4


Explanation :
No Explanation available for this question

Company A pays 5.5% on shares of Rs.100, and another pays at the rate of 3.5%  On shares of Rs.10 each. If the price of the former be Rs.150.00 and of the later Rs.15.00, compare the rates of interest which the shares return to a purchaser.

1.  36.67% and 86.37%

2.  37.66% and 86.66%

3.  67.36% and 87.36%

4.  None of these

View Answer  
4
Correct Answer :

36.67\% and 86.37\%


Explanation :
No Explanation available for this question

Factorise(x-y)3+(y-z)3-(x-z)3

1.  3(x-y)(y-z)(x-z)

2.  3(xyz)

3.  3x-3y-3z

4.  cannot be found.

View Answer  
4
Correct Answer :

3(x-y)(y-z)(x-z)


Explanation :
No Explanation available for this question
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