Kit Library / Academic / Aptitude
⚡ Topic Learning KitAptitude
Shared by a Veda learner · Generated with Veda AI
What you'll study, topic by topic
Aptitude: Quantitative and Logical Reasoning
~8 min · full explanation, examples & memory tricks in the app
Try the smart MCQs from this kit
35 questions laddered from warm-up to topper-level, each with an explanation. A taste:
If a train travels 240 km in 3 hours, what is its average speed?
BeginnerShow answer & explanation
80 km/h
Average speed = total distance / total time = 240 km / 3 h = 80 km/h.
The average of 5 numbers is 18. If one number is removed, the average becomes 16. What is the removed number?
IntermediateShow answer & explanation
26
Sum of 5 numbers = 5 × 18 = 90. Sum of remaining 4 = 4 × 16 = 64. Removed number = 90 − 64 = 26.
A sum of money doubles itself in 8 years at simple interest. What is the annual rate of interest?
IntermediateShow answer & explanation
12.5%
For simple interest, doubling means interest = principal. So P = P × R × 8 / 100 ⇒ R = 100/8 = 12.5% per annum.
A shopkeeper marks an item at ₹500 and gives a 20% discount. What is the selling price?
BeginnerShow answer & explanation
₹400
Discount = 20% of ₹500 = ₹100. Selling price = ₹500 − ₹100 = ₹400.
Study it properly — free, in the app
The full Veda Bites deck, complete notes, spaced-repetition flashcards, leveled MCQs, tests and games for this kit — plus Daily Facts and the Arena, every day.