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Important Study Material for SSC CHSL 2017 GK and English pdf

Study Material for Upcoming SSC CHSL Exam 2017 Download free GK and Current Affairs from the SSC Portal. English and Quantitative Aptitude...


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Questions Asked in Maths CGL Tier 2 Exam 2015 | Solved Paper

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)      *1:2-1
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^2-1/n^2+1

B)      m^2+1/n^2-1
C)      *m^2-1/n^2-1
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  a-1/a-3 =5, then the value of (a-3)³-1/(a-3)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)     1/4th of the radius of the hemisphere
B)      ½  of the radius of the hemisphere*
C)       radius of the hemisphere
D)     1/6th 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, AB||CD 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
 * Right answer marked 

1 comment:

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


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