Showing 1–10 of 17 questions
If the cost price of an item is Rs. 400 and it is sold at a loss of 15%, what is the selling price?
A
Rs. 340
B
Rs. 350
C
Rs. 360
D
Rs. 380
Correct Answer:
A. Rs. 340
Explanation:
Loss = 15% of 400 = 60. Selling Price = 400 - 60 = Rs. 340
A person spends 30% of his income on food, 40% on rent, and 20% on utilities. If his remaining income is Rs. 5,000, what is his total income?
A
Rs. 45,000
B
Rs. 50,000
C
Rs. 55,000
D
Rs. 60,000
Correct Answer:
B. Rs. 50,000
Explanation:
Percentage spent = 30 + 40 + 20 = 90%. Remaining = 10% = 5,000. Total income = 5,000 × 10 = Rs. 50,000
A bag contains 5 red balls, 7 blue balls, and 8 green balls. What is the probability of drawing a red ball?
A
1/4
B
1/5
C
7/20
D
5/20
Explanation:
Total balls = 5 + 7 + 8 = 20. Probability of red = 5/20 = 1/4
Find the missing number in the series: 1, 1, 2, 3, 5, 8, ?, 21
Explanation:
This is the Fibonacci series where each number is the sum of the previous two. 5 + 8 = 13
Complete the analogy: Clock is to Time as Thermometer is to ?
A
Heat
B
Temperature
C
Weather
D
Scale
Correct Answer:
B. Temperature
Explanation:
Clock measures time. Thermometer measures temperature. The relationship is the same.
In a row of 10 people, if Ramesh is 7th from the left, what is his position from the right?
Explanation:
Position from right = Total - Position from left + 1 = 10 - 7 + 1 = 4
Complete the sentence: 'Despite his wealth, he lived _____ lifestyle.'
A
a modest
B
an modest
C
the modest
D
modest
Correct Answer:
A. a modest
Explanation:
'A modest' is grammatically correct. 'Modest' starts with a consonant sound, so we use 'a' not 'an'.
What does the idiom 'break the ice' mean?
A
To literally break ice
B
To initiate conversation in a social setting
C
To make something cold
D
To surprise someone
Correct Answer:
B. To initiate conversation in a social setting
Explanation:
'Break the ice' idiomatically means to initiate conversation or ease tension in a social situation.
In the context of REST APIs, what does POST primarily do?
A
Retrieve data
B
Create new resources
C
Update existing resources
D
Delete resources
Correct Answer:
B. Create new resources
Explanation:
POST method is used to create new resources on the server. GET retrieves, PUT/PATCH updates, DELETE removes.
Which design pattern is used when you want to ensure a class has only one instance?
A
Factory Pattern
B
Singleton Pattern
C
Builder Pattern
D
Observer Pattern
Correct Answer:
B. Singleton Pattern
Explanation:
Singleton Pattern restricts a class to have only one instance and provides a global access point to it.
