1. The
HCF and LCM of two numbers are 21 and 84 respectively. If the ratio of the
two number is 1:4 then larger of the two numbers is
A) 12
B) 48
C) 108
D) *84

2. A
sum of Rs. 7,930 is divided into 3 parts and given on loan at 5% simple
interest to A,B and C for 2,3 and 4 years respectively. If the amounts of all
three are equal after their respective periods of loan, then the A received a
loan of
A) Rs.
2,750
B) Rs.
2,800
C) *Rs.
2,760
D) Rs.
3,050

3. A
plane divides a right circular cone into two parts of equal volume. If the
plane is parallel to the base, then the ratio, in which the height of the
cone is divided , is
A) 1:∛2
B) 1:∛2+1
C) *1:∛21
D) 1:∛6

4. If
tan A =n tan B and Sin A =m sin B, then the value of cos^2A is
A) m^21/n^2+1
B) m^2+1/n^21
C) *m^21/n^21
D) m^2+1/n^2+1

5. A
manufacturer fixes his selling price at 33% over the cost of production. If
cost of production gives up by 12% and manufacturer raises his selling price
by 10% his percentage profit is
A) 36x5/9%
B) *30x5/8%
C) 28x3/8%
D) 35%

6. The
numerical values of the volume and the area of the lateral surface of right
circular cone are equal. If the height of the cone be h and radius be r, the
value of 1/h^2+1/r^2 is
A) 1/3
B) *1/9
C) 3/1
D) 9/1

7. Quadrilateral
ABCD is circumscribed about a circle. If the length of AB, BC, CD are 7cm,
8.5 cm and 9.2cm respectively, then the length (in cm) of DA is
A) 16.2
B) 7.2
C) *7.7
D) 10.7

8. The
average of five consecutive positive integer is n, if the next two integers are
also included, the average of all these integers will
A) Increase
by 2/2
B) Increase
by 1.5/1.5
C) *Increase
by 1/1
D) Remains
the same

9. Let
x be the least number , which when divided by 5,6,7 and 8 leaves remainder 3
in each case but when divided by 9 leaves no remainder. The sum of digits of
x is
A) 22
B) 21
C) 18*
D) 24

10. If
5cosᴓ+12sinᴓ =13, 0ᶱ<ᴓ<90ᶱ, then
the value of sinᴓ is
A) 12/13
B) 12/13*
C) 5/13
D) 6/13

11. If
a shopkeeper wants to give 20% discount on a toy , he has to sell it for Rs.
300. If he sells it at Rs. 405 then his percent is
A) 8%*
B) 4%
C) 5%
D) 6%

12. If
a1/a3 =5, then the value of (a3)³1/(a3)³
is
A) 7
B) 14*
C) 5
D) 2

13. The
radii of two solid iron spheres are 1cm and 6cm respectively. A hollow sphere
is made by melting the two spheres. If the external radius of the hollow
sphere is 9cm then its thickness (in cm) is
A) 2
B) 0.5
C) 1.5
D) 1*

14. Three
science classes A,B and C take a life science test. The average score of
class A is 83. The average score of class B is 76. The average score of class
C ps 85. The average score of class A and B is 79 and average score of B and
C is 81. Then the average score of classes A,B and C is
A) 80.5
B) 80
C) 81.5*
D) 81

15. If
a+1/b=b+1/c=c+1/a, where a≠b≠c≠0, then the value of a²b²c² is
A) 0
B) 1*
C) 1
D) abc

16. let
x be the smallest number , which when added to 2000 makes the resulting
number divisible by 12, 16, 18 and 21. The sum of the digits of x is
A) 4
B) 6
C) 7*
D) 5

17. If
a hemisphere is melted and four spheres of equal volume are made, the radius
of each sphere will be equal to
A) 1/4^{th}
of the radius of the hemisphere
B) ½^{
} of the radius of the hemisphere*
C) radius of the hemisphere
D) 1/6^{th}
of the radius of the hemisphere

18. A
man purchases some oranges at the rate of 3 for Rs. 40 and the same quantity
at 5 for Rs. 60. If he sells all at the rate of 3 for Rs. 50. Find his gain
or loss percent (to the nearest interger)
A) 32%
profit*
B) 34%
loss
C) 31%
profit
D) 31%
loss

19. In
trapezium ABCD, ABCD and AB=2CD, its diagonals intersect at O. if the area
of ΔAOB=84cm², then the area of ΔCOD is equal to
A) 72
cm²
B) 26
cm²
C) 21
cm²*
D) 42
cm²

20. The
diameter of each wheel of a car is 70 cm. if each wheel rotates 400 times per
min, then the sped of the car (in km/hr) is ( take Π=22/7)
A) 5.28
B) 52.8*
C) 0.528
D) 528

really nice..but would have given the steps for the ans ll be better to all
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