National Health Care Org Aptitude Reasoning Papers

National Health Care  Organisation model questions of aptitude reasoning

.1    94.5% of 650 = ?
a)    606.45
b)    521.65
c)    518.55
d)    614.25        (Ans)
e)    None of these
Expl : 650 x 94.5/100 = 614.25  

2.    13¹³ x 13⁷ = ?
a)    13⁶
b)    13¹⁹
c)    13²⁰           (Ans)
d)    13^-6
e)     None of these 
Expl : 13¹³ x 13⁷ = 13¹³⁺⁷ = 13²⁰   

3.    13.33 + 33.31 + 331.13
a)    350.55
b)    377.77         (Ans)
c)    350.05
d)    255.05
e)     None of these 

4.    464 ÷ (16 x 2.32) = ?
a)    12.5       (Ans)
b)    14.5
c)    10.5
d)    8.5
e)     None of these 

5.    178 ÷ 5 ÷ 0.5 = ?
a)    15.6
b)    71.2
c)    17.8
d)    20.4
Expl : 178/5 x 0.5 = 71.2 

6.   A  bus covers a distance of 2,924 kms. in 43 hours. What is the speed of the bus ?
a)   72 kmph 
b)   60 kmph
c)   68 kmph                       (Ans)
d)   Cannot be determined 
e)   None of these 
Expl :  Speed of bus = Distant covered /Time taken 
                                   = 2924/43 = 68 kmph 

7.   If (11)³ is subtracted from the square of a number, the answer so obtained is 7930. What is the number ?
a)   36 
b)   28
c)   21                      (Ans)
d)   48
e)   None of these 
Expl :  Let the number be x
            According to the question
            x³ - (11)³  = 7930
            =>  x³ = 7930 + 1331 =  9261 
            => x 3 √9261 = 3√21 x21x21 = 21 

8.   What should be the simple interest obtained on an amount of Rs.5,760at the rate of 6.p.c. p.a. after 3 years?
a)   Rs.1036.80                       (Ans)
b)   Rs.1666.80
c)   Rs.1336.80
d)   Rs.1063.80
e)    None of these 
Expl :  S.I. = Principal x Time x Rate 
                                        100
                  = 5760 x 3 x 6        =     Rs.1036.80 
                            100 

9.    What is 333  times 135?
a)    46323
b)    43623
c)    43290
d)    44955                    (Ans)
e)    None of these

10.  The product of two successive numbers is 8556. What is the smaller number ?
a)    89
b)    94
c)    90
d)    92                    (Ans)
e)    None of these
Expl :  Let the numbers be x and (x+1)
            According to the question , x(x+1) = 8556
            => x(x+1)     =    92 x 93 
            => x             =     92     

11.   Find the average of the following set of scores ?
221, 231, 441, 359, 665, 525
a)    399
b)    428
c)    407                   (Ans)
d)    415
e)    None of these 
Expl :         221, 231, 441, 359, 665, 525        =   2442    = 407
                                        6                                       6
12.  45% of a number is 255.6 what is 25% of that number ?
a)    162
b)    132
c)    152
d)    142                 (Ans)
e)    None of these 
Expl :      Let the number be x
            :. Χ x 45/100 =  255.6 
                        => x   =  255.6 x 100    =  568 
                                               45 
                                  = 568 x   25  = 142
                                               100
13.  What is the least number to be added to 4321 to make it a perfect square ?
a)    32
b)    34
c)    36
d)    38
e)    None of these              (Ans)
Expl :  SIB question no.13

14.  What would be the compound interest obtained on an amount of Rs.3000 at the rate of 8 p.c.p.a. after 2 year ?
a)    Rs. 501.50    
b)    Rs.499.20             (Ans)   
c)    Rs.495
d)    Rs.510
e)    None of these 
Expl : Amount = P (1+ R/100)^T 
            = 3000(1+8/100)² = 3000(1+2/25)²
            = 3000 x 27/25 x 27/25 = Rs.3499.20
            C.I. = Rs.(3499.20-3000) = Rs.499.20 

15.  The owner of an electronics shop charges his customer 22% more than the cost price. If a customer paid Rs.10980 for DVD player; then what was the cost price of the DVD player ?
a)    Rs.8000
b)    Rs.8800
c)    Rs.9500
d)    Rs.9200
e)    None of these            (Ans)   
Expl : CP of DVD player 
            =    100        _{x SP}
                (100+22)

           =    100     _{x10980 =   Rs.9000}
                122

16.  If (78)² is subtracted from the square of the number, the answer so obtained is 6460. What is the number ?
a)    109
b)    111
c)    113
d)    115
e)    None of these            (Ans)   
Expl : Let the number be x.
          According to the question,
          x² - 78² = 6460
          => x² = 12544
          => x = √12544 = 112

17.   In an examination it is required to get 40% of the aggregate marks to pass. A student gets 261 marks and is declared failed by 4% marks. What are the maximum aggregate marks a student can get?
a)    700
b)    730
c)    745
d)    765
e)    None of these            (Ans)   
Expl :  The student gets 4% less than 40% Clearly , 
            36% of total marks = 261
            Total marks = 261 x 100   = 725 
                                       36
18.   A, B and C divide an amount of Rs.4200 amongst themselves in the ratio of 7:8:6 respectively. If an amount of Rs.200 is add3ed to each of their shares, what will be the new respective ratio of their shares of amount?
a)    8:9:6
b)    7:9:5
c)    7:8:6
d)    8:9:7           (Ans)   
e)    None of these 
Expl :  Ratio of the amounts received by A, B and C = 7:8:6 
           Sum of the raios = 7 + 8 + 6= 21 sum received by
            :.  A → 7/21 x 4200 = Rs.1400
                B →8/21 x 4200 = Rs.1600
                C→6/21 x 4200 = Rs.1200
                on adding Rs.200 to the share of eah one, the required ratio = 1600 : 1800: 1400 = 8:9:7
                                
19.   Ms. Suchi deposits an amount of Rs.24000 to obtain a simple interest at the rate of 14 p.c.p.a. for 8 years. What total amount will Ms. Suchi get at the end of 8 years?
a)    Rs.62080
b)    Rs.28000
c)    Rs.50880           (Ans)   
d)    Rs.26880
e)    None of these 

20.  The average of 5 consecutive even numbers A,. B, C, D and E is 52. What is the product of B & E 
a)    2916
b)    2988
c)    3000
d)    2800           (Ans)   
e)    None of these