1) A boat can travel 24 km downstream in 2 hours. What is the speed of the boat in still water if the speed of the stream is 4 km/h?

2) A train travels from City A to City B at a speed of 60 miles per hour. The distance between the two cities is 180 miles. How long will the train take to reach City B?

3) A man is facing east. He turns 90° clockwise and then turns 180° clockwise. In which direction is he now facing?

4) A person buys an article for Rs. 500 and sells it for Rs. 600. What is his profit percentage?

5) A man starts walking north for 5 km, then turns west and walks 3 km. What is the shortest distance to his starting point?

6) A pie chart shows that 40% of a company’s employees work in marketing. If there are 500 employees, how many work in marketing?

7) A store sells a laptop for 900 Rs. During a sale, the price is reduced by 15%. What is the sale price of the laptop?

8) A cylindrical tank has a radius of 5 meters and a height of 10 meters. What is the volume of the tank?

9) If 5 men can complete a work in 20 days, how many days will 10 men take to finish the same work?

10) If a train leaves at 2 PM and travels at 60 miles per hour, how far will it have traveled by 5 PM?

11) The mode of the following data set is: {4, 5, 6, 5, 7, 8, 5, 6, 4}.

12) In a town, 65% of the people own cars, 45% own bikes, and 20% own both cars and bikes. What percentage of the people own either a car or a bike or both?

13) A student scored 85 marks in Mathematics, 78 marks in English, and 92 marks in Science. What is the average score of the student in these subjects?

14) A rectangle has a length of 2x+4 and a width of x−2. If the area of the rectangle is 80, what is the value of x?

15) The area of a circle is 50 square centimeters. What is the radius of the circle?

16) A clock strikes 12 at noon. How many times will it strike between noon and 6 PM?

17) A shop sells an item for $60, which includes a profit of 25%. What is the cost price of the item?

18) Which of the following SQL commands is used to retrieve data from a database?

19) How many ways can you arrange the letters of the word "APPLE"?

20) A doctor gives you 3 pills and tells you to take one every half hour. How long will the pills last?

21) On 5th December 1993, Nirmala and Raju celebrated their anniversary on Sunday. What will be the day of their anniversary in 1997 ?

22) The average of five numbers is 32. If one number is removed, the average of the remaining four numbers is 30. What is the removed number?

23) A man buys a car for $12,000 and sells it for $14,000. What is his profit percentage?

24) Three pipes A, B, and C can fill a tank in 10, 15, and 20 hours respectively. If all three are opened together, how long will it take to fill the tank?

25) How many ways can 5 people be arranged in a line?

26) A man bought a book for 20 Rs and sold it at a loss of 10%. What is the selling price?

27) A work can be completed by 3 people in 12 days. How long will it take for 5 people to complete the work?

28) If CAT = DBU, then what is DOG = ?

29) The sum of three consecutive integers is 33. What are the integers?

30) You have a 5-liter jug and a 3-liter jug. How can you measure exactly 4 liters of water?

31) A man travels 180 km in 4 hours. What is his average speed?

32) If the ratio of two numbers is 3:5 and their sum is 40, what is the difference between the numbers?

33) A man invests Rs. 5000 at 8% simple interest per annum. What will be the interest at the end of 3 years?

34) The marks of a student in five tests are 72, 85, 78, 90, and 88. What is the average score?

35) Find the value of 6+3×(5−2).

36) Which of the following is an interpreted programming language?

37) In a certain code language, "BOY" is written as "CPZ". How is "GIRL" written in the same code?

38) A and B start from the same point and travel in opposite directions. If A travels at 5 km/h and B at 4 km/h, how long will it take for them to be 45 km apart?

39) In a group of students, 40 study Math, 50 study Science, and 20 study both. How many students study either Math or Science?

40) If 3a = 2b, what is the ratio of a to b?

41) Today is Monday. After 63 days, it will be :

42) A man can complete a work in 12 days. He works for 4 days and then leaves. How many more days will it take for his friend to finish the remaining work?

43) What is the next number in the series: 5, 10, 20, 40, ?

44) If 1/x+1/y=16 and x=12, find y.

45) The sum of three consecutive integers is 72. What is the middle integer?

46) When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

47) Find the missing number: 3, 9, 27, ___, 243.

48) A can complete a work in 10 days, and B can complete it in 12 days. If they work together, how long will they take to complete the work?

49) A person walks 5 km north, then 3 km east, and finally 5 km south. What is the straight-line distance from the starting point?

50) The sum of the ages of a mother and her daughter is 55 years. The mother is four times as old as her daughter. How old is the mother?

51) In a row of students, B is 10th from the left and D is 8th from the right. If C is between B and D, what is C's position from the left?

52) Who is known as the "Father of Computers"?

53) If the average of five numbers is 20, what is the sum of the numbers?

54) A man invests $10,000 at a compound interest rate of 5% per annum for 2 years. What is the total amount at the end of 2 years?

55) A train 150 m long is running with a speed of 68 kmph. In what time will it pass a man who is running at 8 kmph in the same direction in which the train is going?

56) A mixture contains milk and water in the ratio 5:7. If the total quantity of the mixture is 60 liters, how much water is there in the mixture?

57) Which technique in AI involves a system learning from data without explicit programming?

58) If 5 men can complete a task in 15 days, how many days will 10 men take to complete the same task?

59) If the ratio of the ages of two brothers is 4:5 and the sum of their ages is 72 years, what is the age of the older brother?

60) What is the area of a triangle with base 10 cm and height 6 cm?

61) The radius of a circle is 7 cm. What is its circumference? (Use π = 22/7)

62) A group of friends can complete a project in 24 days. If 4 friends leave the group, how many days will it take for the remaining friends to complete the project?

63) Solve for x in the equation 3x - 5 = 16.

64) In a group of 30 people, 18 are women and 12 are men. If a person is selected randomly, what is the probability that the person is a woman?

65) Tom's age is three times Sam's. If the sum of their ages is 36, how old is Sam?

66) A person walks 10 meters north, then 20 meters east, then 10 meters south, and finally 20 meters west. How far is he from his starting point?

67) A cylinder has a radius of 6 cm and a height of 10 cm. What is its surface area? (Use π=3.14)

68) A sum of Rs. 4000 is invested at 8% simple interest per annum. What will be the total interest after 5 years?

69) A student scored 320 marks out of 400 in an exam. What is the percentage score?

70) If sin⁡(θ)=0.6, what is the value of cos⁡(θ) if θ is an acute angle?

71) The sum of three consecutive numbers is 72. What is the middle number?

72) Solve for x in the equation10^{x+2} = 1000.

73) If the time is 6:30, what is the angle between the hour and minute hands?

74) What is the derivative of f(x) = x^3?

75) What is the LCM of 18 and 24?

76) In a group of 60 students, 40% are girls. How many boys are there?

77) Simplify the expression: 5+2×3−4÷2

78) Which of the following is the main purpose of an operating system?

79) A man is 4 times as old as his son. In 5 years, he will be 3 times as old as his son. How old is the son now?

80) A can complete a work in 12 days and B can complete the same work in 18 days. How many days will they take to complete the work together?

81) Statement 1: The government has increased fuel prices.
Statement 2: Inflation rates have gone up.

82) If log⁡_3(81)=x, what is the value of x?

83) Half percent, written as a decimal, is

84) Which of the following is a relational database management system (RDBMS)?

85) The cost of 5 apples is ₹20. What is the cost of 8 apples?

86) A gear with 30 teeth is meshing with another gear with 15 teeth. If the first gear turns 10 times, how many times will the second gear turn?

87) The sum of two numbers is 50, and their difference is 10. What is the product of these numbers?

88) A shopkeeper buys an article for ₹1200 and sells it for ₹1500. What is the profit percentage?

89) What is the probability of rolling an even number on a fair six-sided die?

90) What is the next number in the sequence: 2, 6, 12, 20, 30, ?

91) Which data structure follows the Last In, First Out (LIFO) principle?

92) Simplify the expression: 6x – 2x + 4y – 3y.

93) The variance of a data set is 16. What is the standard deviation?

94) Which number does not belong to the group?

95) If 40% of a number is 80, what is the number?

96) If 9th of the month falls on the day preceding Sunday, then on what day will 1st of the month fall?

97) Solve for x in the equation 2^(x+3)=32.

98) A bag contains 5 red balls and 7 green balls. A ball is drawn at random. What is the probability that the ball drawn is green?

99) If a man walks 100 meters in 2 minutes, how far will he walk in 1 hour?

100) The probability mass function of a discrete random variable X is P(X=2)=0.3 , P(X=3) = 0.5, and P(X=4) = 0.2. What is the expected value of X?