Simple Arithmatic

Arithmetic & Mental Ability – 11

The number of sphere of 6 cm diameter that can be made out of metalic solid cylinder of daimeter 4 cm and height 45 cm is:

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which is different from the other three responses
a) XUW
b) DAC
c) PMN
d) HEG

The ratio of the first and second class fares between two railway stations is 4:1 and that of the number of passengers travelling by first and second classes is 1:40. If on a day ₹1100 are collected as total fare, the amount collected from the first class passengers is
a) ₹ 315
b) ₹ 275
c) ₹ 137.50
d) ₹ 100

6, 9, 15, 21, 24, 28, 30 (Odd man out)
a) 28
b) 21
c) 24
d) 30

What is the probability of getting a sum 9 from two throws of a dice?
a) (1/6)
b) (1/8)
c) (1/9)
d) (1/12)

January 1,2004 was a thursday,what day of the week lies on Jan 2005?
a) Monday
b) Thursday
c) Saturday
d) Sunday

The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:
a) 15360
b) 153600
c) 30720
d) 307200

Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is:
a) 60 gallons
b) 100 gallons
c) 120 gallons
d) 140 gallons

The number of sphere of 6 cm diameter that can be made out of metalic solid cylinder of daimeter 4 cm and height 45 cm is:
a) 5
b) 6
c) 8
d) 10

A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.
a) 220 Km
b) 224 Km
c) 180 Km
d) 260 Km

A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is:
a) 7.50%
b) 8%
c) 9.70%
d) None of these

At what rate percent sum of money double in 8 years?
a) 10%
b) 11%
c) 12%
d) 12.50%

Find the odd one from the following English alphabet.
a) J
b) P
c) F
d) C

A, B and C can do a piece of work in 15 days, 10 days and 6 days respectively. How long will they take to do it, if all the three work together?
a) 7 days
b) 5 days
c) 3 days
d) 2.5 days

2 men and 3 women can do a piece of work in 10 days while 3 men and 2 women can do the same work in 8 days. Then, 2 men and 1 woman can do the same work in
a) 12 days
b) 12 1/2 days
c) 13 days
d) 13 1/2 days

The price of onions has been increased by 50%. In order to keep the expenditure on onions the same the percentage of reduction in consumption has to be
a) 50%
b) 33.33%
c) 33%
d) 30%

A train 150m long takes 20 seconds to cross a platform 150m long, the speed of the train
a) 22.5 m/sec
b) 15 m/sec
c) 45 m/sec
d) 96 m/sec

The product of LCM and HCF of two numbers is 24. The difference of two numbers is 2. Find the numbers
a) 8 & 6
b) 8 & 10
c) 2 & 4
d) 6 & 4

A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:
a) gains Rs. 55
b) gains Rs. 50
c) loses Rs. 30
d) gains Rs. 30

Find the odd one from the alternatives
a) Turban
b) Skirt
c) Frock
d) Sari

Age of Naran is equal to Naveen as they are twins Nihil is younger than Naran. Priyanka is younger than Balaji but elder than Naveen. Who is the eldest of all?
a) Naran
b) Balaji
c) Nikhil
d) Naveen

A clock is fast by 15 minutes in 24 hours. It is made right at 12 noon. What time will it show in ….
a) 4.10 AM
b) 4:15 AM
c) 3:45 AM
d) 4:30 AM

A passenger travels from Delhi to Merut at a speed of 30 kmph and return with a speed of 60 kmph. What is the average speed?
a) 40
b) 45
c) 50
d) 48

As Fox is related to cunning, Rabbit is related to …
a) timid
b) courageous
c) bold
d) skilful

If WATER is written as YCVGT, then what is written as HKTG
a) IRFE
b) FIRE
c) REFI
d) ERIF

A train covers a distance in 50 min, if it runs at a speed of 48kmph on an average. The speed at which the train must run to reduce the time of journey to 40min will be.
a) 60 km/h
b) 55 km/h
c) 40 km/h
d) 70 km/h

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