Arithmetic Aptitude

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Q. If the principal amount is $2000 and the rate of interest is 5% per annum, what will be the simple interest for 3 years?
  • A. $300
  • B. $400
  • C. $500
  • D. $600
Q. If the principal is $15000 and the bankers discount is $2250, what is the rate of interest?
  • A. 10%
  • B. 12%
  • C. 15%
  • D. 18%
Q. If the radius of a circle is 7 cm, what is its area? (Use π = 22/7)
  • A. 154 cm²
  • B. 44 cm²
  • C. 77 cm²
  • D. 88 cm²
Q. If the ratio of boys to girls in a class is 2:3 and there are 30 students in total, how many boys are there?
  • A. 12
  • B. 18
  • C. 15
  • D. 10
Q. If the ratio of boys to girls in a class is 3:2 and there are 30 students, how many girls are there?
  • A. 10
  • B. 12
  • C. 18
  • D. 20
Q. If the ratio of boys to girls in a class is 3:2, what fraction of the class are boys?
  • A. 3/5
  • B. 2/5
  • C. 1/2
  • D. 1/3
Q. If the ratio of boys to girls in a class is 3:4 and there are 28 girls, how many boys are there?
  • A. 21
  • B. 24
  • C. 25
  • D. 30
Q. If the ratio of shares A to shares B is 3:2 and there are 60 shares of A, how many shares of B are there?
  • A. 40
  • B. 30
  • C. 20
  • D. 50
Q. If the ratio of the ages of A and B is 4:5 and A is 20 years old, how old is B?
  • A. 25
  • B. 30
  • C. 35
  • D. 40
Q. If the ratio of the lengths of two sides of a triangle is 3:4 and the perimeter is 70 cm, what is the length of the shorter side?
  • A. 21
  • B. 24
  • C. 18
  • D. 30
Q. If the ratio of the number of apples to oranges is 3:5 and there are 40 oranges, how many apples are there?
  • A. 24
  • B. 30
  • C. 20
  • D. 32
Q. If the ratio of the price of stock A to stock B is 3:5 and stock A costs $90, what is the cost of stock B?
  • A. $120
  • B. $150
  • C. $180
  • D. $200
Q. If the ratio of the speeds of two cars is 5:7 and the faster car travels 140 km in 2 hours, how far does the slower car travel in the same time?
  • A. 100
  • B. 120
  • C. 140
  • D. 160
Q. If the ratio of the speeds of two trains is 5:7 and the faster train travels 280 km in 4 hours, how far does the slower train travel in the same time?
  • A. 200
  • B. 240
  • C. 280
  • D. 320
Q. If the ratio of two numbers is 7:9 and their sum is 80, what is the smaller number?
  • A. 32
  • B. 36
  • C. 28
  • D. 40
Q. If the simple interest on a certain amount for 4 years is $200 at a rate of 5% per annum, what is the amount?
  • A. $800
  • B. $1000
  • C. $1200
  • D. $1500
Q. If the simple interest on a sum of money for 3 years is $150 at a rate of 5% per annum, what is the principal amount?
  • A. $1000
  • B. $900
  • C. $800
  • D. $750
Q. If the simple interest on a sum of money is $240 after 4 years at a rate of 6% per annum, what is the principal?
  • A. $1000
  • B. $1200
  • C. $1500
  • D. $1600
Q. If the simple interest on a sum of money is $240 after 4 years at a rate of 6% per annum, what is the principal amount?
  • A. $1000
  • B. $1200
  • C. $1500
  • D. $1600
Q. If the square of a number is 16, what is the number?
  • A. 3
  • B. 4
  • C. 5
  • D. 6
Q. If the square of a number is 36, what is the number?
  • A. 5
  • B. 6
  • C. 7
  • D. 8
Q. If the square of a number is 81, what is the number?
  • A. 7
  • B. 8
  • C. 9
  • D. 10
Q. If the square root of a number is 15, what is the number?
  • A. 225
  • B. 30
  • C. 45
  • D. 60
Q. If the square root of a number is 8, what is the number?
  • A. 56
  • B. 64
  • C. 72
  • D. 80
Q. If the sum of the ages of A and B is 60 years and A is 10 years older than B, how old is A?
  • A. 25
  • B. 30
  • C. 35
  • D. 40
Q. If the sum of the ages of A and B is 60 years and A is 10 years older than B, what are their ages?
  • A. 25, 35
  • B. 30, 30
  • C. 20, 40
  • D. 35, 25
Q. If the time is 1:50, what is the angle between the hour and minute hands?
  • A. 130 degrees
  • B. 140 degrees
  • C. 150 degrees
  • D. 160 degrees
Q. If the time is 2:30, what is the angle between the hour and minute hands?
  • A. 105 degrees
  • B. 120 degrees
  • C. 135 degrees
  • D. 150 degrees
Q. If the true discount on a bill of Rs. 3000 due in 5 months is Rs. 150, what is the Banker's Discount at 10% per annum?
  • A. Rs. 200
  • B. Rs. 150
  • C. Rs. 250
  • D. Rs. 300
Q. If the true discount on a sum is $120 and the sum is due in 3 years at 6% interest, what is the sum?
  • A. $2000
  • B. $2200
  • C. $2400
  • D. $2600
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