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61 / 154
Mr. loyd wants to fence his Square shaped land of 120Sqft each side.If a pole is laid every 12ft how many poles do he need?
A12
B30
C15
D40
Answer: Option D
Explanation:for 1st side of land=11 poles are req.
2nd side =10 poles are req.
3rd side =10 poles are req.
4th side =9 poles are req.
total no. of poles =40 poles
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62 / 154
15% of 75 is the same as x% of 450. Find x.
A1
B2.5
C3
D5
Answer: Option B
Explanation:15%of 75=11.25
450*x/100=11.25
x=2.5
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63 / 154
A man walks at 40kmph and reaches the distance in 10 min less than that of usual. By walking at 60 kmph he reaches 10 minutes earlier. The distance covered by him is?
A20 km
B30 km
C40 km
D50 km
Answer: Option C
Explanation:let x be distance in km, let t be usual time
given 40km/hr=40/60km/min=2/3km/min 10 min less t+10
given 60km/hr=60/60km/min=1km/min 10 min early t-10
since, speed=distance/time
2/3=x/t+10.......(1)
1=x/t-10.....(2)
divide (1) by (2)
2/3 = t-10/t+10 = t=50min
x=50-10=40km
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64 / 154
if 85% of the population of an ant colony is red, and of these 45% are females, then what % of the total ant population are male red ants?
A46.75
B40
C33.66
D66.66
Answer: Option A
Explanation:Let total population =100
85% of red colony ant=85
Female in red colony ant=85*/100=38.25
The total ant population are male red ant =85-38.25=46.75
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65 / 154
Sneh's age is 1/6th of her father's age. Sneh's father's age will be twice of Vimal's age after 10 years. If Vimal's eighth birthday was celebrated two years before, what is Sneh's present age?
A24 years
B30 years
C6 2/3 years
DNone of these
Answer: Option D
Explanation:Vimal's age after 10 years = (8+2+10)years= 20 years.
Sneh's father age after 10 years = 40 years (Twice than Vimal's age after 10yr)
Sneh's father Present age = 30 years (40yrs -10yrs)
Therefore Sneh's age = (1/6 * 30)years= 5 years.
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66 / 154
How many 0's are there in the binary form of 6*1024 + 4*64 + 2?
A3
B6
C9
D4
Answer: Option C
Explanation:6*1024 + 4*64 + 2 = 6144+256 +2 = 6402
In binary code
6402 base 10 = 11001 000000 10 in base 2.
So, 9 zeros are there.
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67 / 154
In a class if 1 is absent the rest of them can be divided into 6 equal groups and if two are absent can be divided into 7 equal groups. Find the minimum number of students in the class?
A32
B43
C24
D37
ENone of above
Answer: Option D
Explanation:Let total no. of students be x
so, (x-1)/6 +1 = (x-2)/7 - 2
Solving, we get x=37
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68 / 154
The sum of the interior angles of a polygon is twice the sum of its exterior angles. How many sides does the polygon have?
A6
B7
C8
D9
ENone of above
Answer: Option A
Explanation:Sum of Interior angles of Polygon=180(n-2)
Sum of Exterior angles of Polygon=360
so 180(n-2)=2*360
by solving u get ans=6 sides
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69 / 154
A man's basic pay for a 40 hour week is Rs. 20. Overtime is paid for at 25% above the basic rate. In a crertain week, he worked overtime and his total wage Rs. 25. He, therefore, worked for a total of :
A45 hours
B27 hours
C48 hours
D50 hours
Answer: Option C
Explanation:Here is no explanation for this answer
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70 / 154
Due to me being new (A)/to the city, I had (B)/difficulty in finding a job. (C)/No error(D)
AA
BB
CC
DD
Answer: Option A
Explanation:Here 'being' is acting as a 'gerund' i.e. V1+ing, before which we have to use possessive adjective so use 'my' in place of 'me'.
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