Simple Arithmatic

# Arithmetic & Mental Ability – 37 A is 3 year older to B and 3 year younger to C, while B and D are twins. How many years older is C to D

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10, 25, 45, 54, 60, 75, 80 (Odd man out)
a) 10
b) 45
c) 54
d) 75

If LOFTY is coded as LPFUY then DWARF will written as
a) DXASF
b) DXBSG
c) DXATF
d) DWBSG

(935421 x 625) = ?
a) 575648125
b) 584638125
c) 584649125
d) 585628125

How many minimum number of colours will be required to paint all the sides of a cube without the adjacent sides having the same colours ?
a) 3
b) 4
c) 5
d) 6

One card is drawn from a pack of 52 cards. The probability that the card drawn is either a ten number or a king?
a) 2/52
b) 10/52
c) 1/13
d) 2/13

331, 482, 551, 263, 383, 362, 284 (Odd man out)
a) 263
b) 383
c) 331
d) 551

If a number multiplied by 25% of itself gives a number which is 200% more than the number, then the number is
a) 12
b) 16
c) 20
d) 24

Class: School: Student (Select alternative)
a) Ball: Bat: Pitch
b) Sister: Family: brother
c) Hand: body: finger
d) Leaf: tree: root

A is 3 year older to B and 3 year younger to C, while B and D are twins. How many years older is C to D
a) 2
b) 3
c) 6
d) 12

Four men P, Q, R and S reads a book. R reads immediately before S, Q reads after P but before R. Who reads first?
a) P
b) Q
c) R
d) S

There are eight mango trees in a straight line. The distance between each mango tree with other is 3 metres. What is the distance between first tree and eighth tree?
a) 24 m
b) 27 m
c) 30 m
d) 21 m

N is more intelligent than M. M is not as intelligent as Y. X is more intelligent than Y but not as good as N. Who is the most intelligent of all?
a) N
b) X
c) M
d) Y

Cube root of a number when multiplied by 5 results 25. What is the number
a) 5
b) 125³
c) 5³
d) None of these

If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
a) 89 days
b) 90 days
c) 85 days
d) 99 days

Suganya went to the movies nine days ago. She goes to the movies only on Thursday. What day of the week is today?
a) Wednesday
b) Tuesday
c) Thursday
d) Saturday

A, B and C are employed to do a piece of work for Rs.529. A and B together are supposed to do 19/23 of the work and B and C together 8/23 of the work. What amount should A be paid?
a) Rs.355
b) Rs.345
c) Rs.375
d) Rs.335

In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:
a) 25 m
b) 22.75 m
c) 19.5 m
d) 28 m

A certain amount earns simple interest of Rs. 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?
a) Rs. 35
b) Rs. 350
c) Rs. 245
d) can’t be determined

Find the odd-one from the following.
a) Ear
b) Eye
c) Nose
d) Throat

Of the three numbers, the sum of the first two is 55, sum of the second and third is 65 and sum of third and with thrice of the first is 110. The third number is
a) 25
b) 30
c) 35
d) 28

A and B are working on an assignment. A takes 6 hours to type 32 pages on a computer, while B takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?
a) 5 hours 15 minutes
b) 4 hours 30 minutes
c) 8 hours 15 minutes
d) 7 hours 45 minutes

A sum of Rs.600 amounts to Rs.720 in 4 years. What will it amount to if the rate of interest is increased by 2%
a) Rs. 648
b) Rs. 768
c) Rs. 72
d) Rs. 792

In a certain code CLOCK is written as XOLXP. How will LOTUS be written in that same code
a) OGLFH
b) OLGFH
c) LOGFH
d) OLGHF

If one sixth of a number exceeds its one-ninth by 100. find the number?
a) 900
b) 600
c) 1500
d) 1800

The banker's gain on a sum due 3 years hence at 12% per annum is Rs. 270. The banker's discount is:
a) Rs. 960
b) Rs. 840
c) Rs. 1020
d) Rs. 760 