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## Tuesday, 21 October 2014

### Math SSC Solved Questions paper of 19 October 104 with answer key Quantitative aptitude

Part—C     Quantitative aptitude | Math model paper Sample questions paper for Upcoming SSC CGL / MTS multi Tasking staff Examination  | mathematic Questions paper
Math SSC Solved Questions paper of 19 October 104 with answer key | Solutions

101. Three numbers are in the ratio 1: 2 : 3 and their HCF is 12. The numbers are
(A) 12,24,36 (B) 5.10.15 (C) 4,8,12 (D) 10.20.30

102. If x [-2{-4 (—a)}] + 5 [—2{—2(—a)}] = 4a. then x=
(A) —2 (B) -3    (C) —4 (D) —5

103. A can complete a work in m day and B can complete it in  n days. How many days will it take complete the work if both work if both A and B work together?
(A) (m+n)days         (B) (1/m* 1/n) days        C: ( m+n/mn) days    D (mn/m+n) days

104. Pipe A is an inlet pipe filling the tank at 8000 I/hr. Pipe B empties the tank in 3 hours. The capacity of  tank is
(A) 12000 l (B) 432000 l     (C) 6000 l     (D) 4320

105. A tap drips at a rate of one drop / sec. , 600 drops make 100 ml. The number
of litres wasted in 300 days is
(A) 43220000         (B) 432000    (C) 43200     (D) 4320

107 A sphere is cut into two hemispheres One of them is used as bowl It takes 8 bowl fuls of this to fill a conical vessel of height  12 cm and radius 6 cm . the radius of the Sphere in centimeter will be
(A) 3     (B) 2     (C) 4     (D)) 6

108  The perimeters of a  circle, a Square  and  an equilateral triangle are same
and ihcir areas are C , S, and T respectively . which of the following statement is correct
A C=S=T    B C>S>T    C C<S<T    D S<C<T

109   The list price of a shirt is 440 and A pays 396 for it . The discount rate is
(A) 10% (B) 10 ½%        C : 20%     (D) 12%

7

110. A plate was sold  for  6,300 after giving two successive discounts of 12 1/2 % and 10%. Find the marked price.
(A) 7,300    (B) 7,700    (C) 8,000    (D)    7.250

111. To attract more visitors, Zoo authority announces 20% discount on every ticket which costs 25 p. For this reason, sale of ticket increases by 28%. Find the percentage of increase in the number of visitors.
(A) 40% (B)    50%    (C) 60% (D)    No change

112. Which of’ the following correct Proportion?
(A) 12:9= 16:12     (B) 13:11=5:4
(C) 30:45=13:24    (D) 3:5=2:5

113. A policeman starts to chase a thief. When the thief goes 10 steps the policeman moves 8 steps. 5 steps of the policeman is equal to 7 steps of the thief. The ratio of the speeds of the policeman and the thief is
(A) 25 : 28 (B) 25 : 56    (C) 28 : 25 (D) 56 : 25

114. In a Mathematics examination the numbers scored by 5 candidates are 5 successive odd integers. If their total marks is 185. the highest score is
(A) 39 (B) 43 (C) 41 (D) 37

115. In two successive years, 80 and  students of a school appeared the final examination of which 60 % and 80% passed respectively. The average rate of students passed (in percent  is
(A) 68% (B) 68 4/7 %        (C) 70%     (D 72 3/7%

116. Nisha bought a number of orange at  2 for a rupee and an equal number at
3 for a rupee. To make a profit of 20% she should sell a dozen for
(A) 6         (B) 8        (C)10        D     12

117. If A salary is 50% more than that of B, then B salary is less than A’s by
(A) 33% (B 40 1/3%    (C) 45 1/3%     (D) 33 1/3 %

118. A and B are 20 km apart. A can walk at an average speed of 4 km/hour and B at 6 km/hr.  If they start walking towards each other at 7 a.m., when they will meet?
(A) 8.00 a.m.     (B) 8:30    (C) 9.00 a.m. (D) 8.30 a.m.

119. A boat goes 24 km upstream and 28 km down stream in (6 hours. it goes 30 km upstream  and 21 km downstream in 6 hours and 30 minutes. The speed of the boat in still later is
(A) 8 km/hr (13)    B: 9 km/hr     (C) 12 km /hr     D :  10 km/hr

120. The compound interest on a certain sum of money for 2 years at 5% per annum is  410, the simple interest on the same sum at the same rate and for the some time is
A 400        B 300        C350        D 405

121 The Graphs of x=a and y=b interest at
A (A,b)    B (b,a )    C (-a,b    )    D: (a, -b)

Answer key : 1.A    2.B    3.D    4.WRONG        5.D    6.C    7.A    8.B    9.A    10.C    11.C    12.A    13.C    14.C    15.B    16.A    17.D    18.C    19.D    20.A    21.A

#### 1 comment:

1. 104 is not wrong, answer is 6000litres , 8000-x/3=x , solving it gives x=6000