A. Mean < Median < Mode
B. Mean > Median > Mode
C. Mean = Median = Mode
D. Mode > Mean > Median
Answer: B
Tag: math mcqs
A weighted average (with all positive weights) of several numbers lies:
A. Below the minimum
B. Above the maximum
C. Always equal to the median
D. Between the minimum and maximum
Answer: D
If the current average of a set is𝐴A and a new value equal to𝐴A is added, the average
A. Increases
B. Decreases
C. Remains the same
D. Becomes 2A
Answer: C
The decimal expansion of a rational number is:
A. Always terminating
B. Always non-terminating, non-repeating
C. Either terminating or non-terminating repeating
D. Always repeating with period 2
Answer: C
Between any two distinct rational numbers, there are:
A. No other rationals
B. Finitely many rationals
C. Infinitely many rationals
D. Exactly one irrational
Answer: C
A prime number is
A. A number with exactly one positive divisor
B. A number with exactly two distinct positive divisors
C. Any odd number
D. Any number not divisible by 2 or 5
Answer: B
The product of any two consecutive integers is:
A. Always odd
B. Always even
C. Always divisible by 3
D. A prime
Answer: B
In simple interest (SI), the interest earned:
A. Depends on compounding frequency
B. Is the same every year
C. Decreases each year
D. Is added to principal for next year’s interest
Answer: B
Why: SI is linear; equal interest each period.
A number is divisible by 3 if:
A. Last digit is even
B. Last two digits form a number divisible by 4
C. Sum of digits is divisible by 3
D. Ends with 0 or 5
Answer: C
For positive integers a,b:
A. LCM (a,b) +gcd (a,b)=ab
B. LCM (a,b)× gcd (a,b)=ab
C. LCM=a+b
D. gcd =a−b
Answer: B