Simple Arithmatic

# Arithmetic & Mental Ability – 5

Mani is double the age of Prabhu. Raman is half the age of Prabhu. If Mani is Sixty then findout the age of Raman?

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?, 6, 30, 120, 360, 720
a) 5
b) 8
c) 1
d) 3

A, B, C subscribe Rs. 50,000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35,000, A receives:
a) Rs. 8400
b) Rs. 11,900
c) Rs. 13,600
d) Rs. 14,700

HIJ : MNO :: RST :
a) WXY
b) UVM
c) VWX
d) XYZ

A reduction of 25% in the price of sugar enables a man to buy 7½ kg more sugar for ₹360. The original price per kg of sugar was
a) ₹ 16
b) ₹ 18
c) ₹ 20
d) ₹ 25

4,9, 25, ?, 121, 169, 289, 361
a) 49
b) 64
c) 81
d) 87

If every second Saturday and all Sundays are holidays in a 30 days month beginning on Saturday, then how many working days are there in that month?
a) 20
b) 21
c) 22
d) 23

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

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is
a) 4 days
b) 3 days
c) 6 days
d) 5 days

A walks 10 m in towards East and then 10 m to his right. Then every time turning to his left he walks 5 m, 15 m and 15 m respectively. How far is he now from his starting point
a) 5 m
b) 10 m
c) 15 m
d) 20 m

50 minutes is what percentage of a day (approx.)-
a) 3.50%
b) 4%
c) 5%
d) 6%

The average age of a husband and a wife was 27 years when, they married 4 years ago. The average age of the husband, the wife and a new-born child is 21 years now. The present age of the child is.
a) 4 years
b) 3 years
c) 2 years
d) 1 year

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they all change simultaneously at 6:10:00 hours then they will again change simultaneously at
a) 6: 17:17
b) 6: 17:10
c) 6: 17:12
d) 17:22

The average of 11 numbers is 50 The average of the first six numbers is 49 and that of the last six is 52. If so, the six number is
a) 50
b) 58
c) 56
d) 55

A 6% stock yields 8%. The market value of the stock is:
a) Rs. 48
b) Rs. 75
c) Rs. 96
d) Rs. 133.33

In a party every person shakes hands with every other person. If there are 105 hands shakes, find the number of person in the party.
a) 15
b) 14
c) 21
d) 25

The next term of the sequence. 1, 2,5, 26, ….
a) 677
b) 47
c) 50
d) 152

The least number which should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is:
a) 3
b) 13
c) 23
d) 33

If REPUBLIC can be written as CRIELPBU, then how CULCUITA can be written?
a) ACTUTLUC
b) UEPUEAA
c) NHENIUJS
d) ATTIJCLUC

he ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?
a) 16 cm
b) 18 cm
c) 24 cm

A two member committee comprising of one male and one female member is to be constitute out of five males and three females. Amongst the females. Ms. A refuses to be a member of the committee in which Mr. B is taken as the member. In how many different ways can the committee be constituted ?
a) 11
b) 12
c) 13
d) 14

Two numbers are in the ratio 3:5. If 9 is subtracted from each the new numbers are in the ratio 12:23. The smaller number is
a) 27
b) 33
c) 49
d) 55

The cost price of 18 articles is equal to the selling price of 15 article. The gain is
a) 25%
b) 20%
c) 18%
d) 15%

The area of a rectangular field is 460 square metres. If the length is 15% more than the breadth, what is the breadth of rectangular field?
a) 15 metres
b) 20 metres
c) can’t be determined
d) none of these

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:
a) Rs. 120
b) Rs. 121
c) Rs. 122
d) Rs. 123

If 2a=3b=4c then a:b:c is
a) 6:4:3
b) 2:3:4
c) 3:4:6
d) 4:3:2

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