Wipro NLTH Placement Questions & Answers :: Wipro NLTH
41 / 154
January 1, 2007 was Monday. What day of the week lies on Jan. 1, 2008?
AMonday
BTuesday
CWednesday
DSunday
Answer: Option B
Explanation:It will be tuesday..
because (jan1, 2008)-(jan1,2007)=365 days=52 weeks 1 day.
next day to monday is Tuesday
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42 / 154
What is the ratio of (1/4 )to the power 3 and (1/4) to the power 4?
A1:4
B3:4
C4:3
D4:1
Answer: Option D
Explanation:1/4 to the power 3 = 0.015625…...(1)
1/4 t0 the power 4 = 0.00390625…....(2)
Dividing (1) by (2), we get 4.
Hence ratio is 4:1
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43 / 154
In a group of cows and hens, the number of legs are 14 more than twice the number of heads. The number of cows is___?
A4
B16
C7
D19
ENone of above
Answer: Option C
Explanation:7 hens (7 heads, 14 legs)
7 cows (7 heads, 28 legs)
total legs 42
total heads 14 twice then 28 then legs 14 more than head
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44 / 154
Six years ago I was three times as old as my brother, and now I am twice as old my brother. Find my brother's age.
A8 years
B24 years
C12 years
D16 years
Answer: Option B
Explanation:Let brother's age = x
And my age = 2x
6 years ago:
Brother age = x-6
My age = 2x-6
I was 3 time his age then,
2x-6 = 3(x-6)
2x-6 = 3x-18
3x-2x = 18-6, x = 12
Brother's age = 12years
My age now = 2x= 2(12)= 24years
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45 / 154
In a market survey, 20% opted for product A whereas 60% opted for product B. The remaining individuals were not certain. If the difference between those who opted for product B and those who were uncertain was 720, how many individuals were covered in the survey ?
A3600
B1440
C1800
DData inadequate
Answer: Option C
Explanation:A=20%
B=60%
Therefore Uncertain=100-(60+20)=20%
Diff bw B and uncertain=720
so Uncertain(%=amt)
ie.(720/20)*100=1800
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46 / 154
A polygon has 44 diagonals. Find number of sides?
A7
B11
C8
D9
Answer: Option B
Explanation:no. of diagonals=[n(n-3)]/2
n=no. of sides
44=(n2-3n)/2
n2-3n-88=0
n2-11n+8n-88=0
n=11
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47 / 154
The Largest measuring cylinder that can accurately fill 3 tanks of capacity 98, 182 and 266 liters each, is of capacity.
A2 litres
B7 liters
C14 liters
D98 liters
Answer: Option C
Explanation:When there largest or greatest we should take HCF. So
HCF of 98,182,266 is 14. So, 14 is the answer.
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48 / 154
The price of nylon ribbon was rs 35 per square metre in january.few months later it was marked up by rs 25. what is the percentage increase in the price of nylon ribbon?
A11.30%
B45.40%
C71.42%
D65%
ENone of above
Answer: Option C
Explanation:if there is no discount then
SP=MP
therefore 100%= 35
?% = 25
so percentage increase is= 71.42%
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49 / 154
70% of x is greater than 1/3rd of x by 110. What is x?
A100
B200
C300
D350
Answer: Option C
Explanation:70x/100=1x/3+110
7x/10-1x/3=110
(21-10)x/30=110
x=110*30/11
x=300
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50 / 154
The average age of a woman and her daughter is 16 years. The ratio of their ages in 7 : 1 respectively. What is the woman’s age?
A4 years
B28 years
C32 years
D6 years
Answer: Option B
Explanation:The average age of a woman and her daughter is 16 years.
sum of ages = 16*2=32 years.
The ratio of their ages in 7 : 1 say 7x and x.
then, 8x = 32
x=4
Then age of woman = 7x = 28 years
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