Simple Arithmatic

Arithmetic & Mental Ability – 24

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

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The sum of money is divided among A, B, C, such that A’s share is equal to twice B’s share and B’s share is 4 times C’s share, then their shares are in the ratio
a) 1:2:4
b) 1:4:1
c) 8:4:1
d) 2:4:1
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The surface areas of two spheres are in the ratio 4:9. Their volumes will be in the ratio
a) 2:3
b) 4:9
c) 8:27
d) 64:729
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16, 25, 36, 72, 144, 196, 225 (Odd man out)
a) 36
b) 72
c) 196
d) 225
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A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
a) 3.6
b) 7.2
c) 10
d) 8.4
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Hari remembers his father's birthday is between 17th and 20th September. Where as his sister remembers that their father's birthday is between 18th and 22nd of September. On which day is their father's birthday?
a) 18th September
b) 19th September
c) 20th September
d) 21st September
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Sanjay ranks 18th in a class of 49 student. Find his rank from the last?
a) 18
b) 19
c) 31
d) 32
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Today is Wednesday what will be the day after 94 days ?
a) Monday
b) Tuesday
c) Wednesday
d) Sunday
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A person”s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
a) 32 years
b) 36 years
c) 40 years
d) 48 years
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A husband and wife had five married sons. Each of these had four children. How many members are in the family?
a) 50
b) 40
c) 32
d) 36
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If 45% of students in a school are boys and number of girls is 1100. Find out the number of boys
a) 900
b) 1500
c) 1350
d) 2000
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A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?
a) 40 s
b) 45 s
c) 50 s
d) 55 s
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If the second day of a month is a Friday, which of the following would be the last day of the next month which has 31 days?
a) Monday
b) Thursday
c) Data inadequate
d) Sunday
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If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:
a) 50 Km
b) 70 KM
c) 90 Km
d) 100 Km
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A boat covers a certain distance downstream in 1 hour, while it comes back in 3/2 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?
a) 12 kmph
b) 13 kmph
c) 18kmph
d) 15 kmph
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A reduction of 10% in the price of a T.V. set brought down its price by ₹1,650. The original price of the set (in rupees) was
a) 16,500
b) 16,000
c) 15,000
d) 16,550
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How many 8-‘s are there in the following number sequence which are immediately followed by 5 but not immediately preceeded by 3? 85685857385285638578532585
a) 5
b) 6
c) 7
d) 4
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The salaries of A and B together amount to Rs. 2000. A spends 95% of his salary and B spends 85% of his salary. Their savings are same. Then A’s salary is
a) Rs. 1500
b) Rs. 1250
c) Rs. 750
d) Rs. 1600
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If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?
a) 0.172
b) 1.72
c) 17.2
d) 172
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What will come in place of question mark in the following alphabet sequence? ACABBDBCCEC?
a) B
b) F
c) D
d) C
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Two numbers x and y are respectively 20% and 50% more than a third number. x is how much per cent of y?
a) 30
b) 45
c) 60
d) 80
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If the radius of a circle is increased by 50% the perimeter of the circle will be increased by
a) 20%
b) 30%
c) 40%
d) 50%
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Find the odd letters out
a) DXÇLQZ
b) PFZUBM
c) XGKNTY
d) GJMQVX
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Mani is double the age of Prabhu. Raman is half the age of Prabhu. If Mani is Sixty then findout the age of Raman?
a) 20
b) 15
c) 10
d) 24
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Today is Thursday. The day after 59 days wil be?
a) Sunday
b) Monday
c) Tuesday
d) Wednesday
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0.5, 1, 2.5, 5, ?
a) 7.5
b) 6.5
c) 8.5
d) 9.5
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