Quantitative Reasoning: Arithmetic Flashcards
6 cards from real NTS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Quantitative Reasoning: Arithmetic flashcards as text
A shopkeeper offers a 20% discount on an item marked at Rs. 500. What is the selling price?
Answer: Rs. 400
Discount = 20% of 500 = Rs. 100. Selling price = 500 - 100 = Rs. 400.
If 8 apples cost Rs. 200, what is the cost of 5 apples?
Answer: Rs. 125
Cost per apple = 200/8 = Rs. 25. Cost of 5 apples = 25 × 5 = Rs. 125.
What is 3/5 expressed as a percentage?
Answer: 60%
3/5 = (3/5) × 100% = 60%.
A car travels at 80 km/h. How long will it take to cover 320 km?
Answer: 4 hours
Time = Distance / Speed = 320 / 80 = 4 hours.
What is the average of 15, 20, 25, 30, and 35?
Answer: 25
Average = Sum/Count = (15+20+25+30+35)/5 = 125/5 = 25.
If the HCF of two numbers is 12 and their LCM is 144, and one number is 36, what is the other number?
Answer: 48
Product of two numbers = HCF × LCM. So other number = (12 × 144) / 36 = 48.