Q1 Easy
Simplify: 48 ÷ 6 + 12 × 2 − 5
A 19 B 27 C 31 D 35
Q2 Easy
Evaluate: 60 ÷ 5 + 4 × 3 − 2
A 22 B 20 C 24 D 18
Q3 Easy
Calculate: 36 ÷ 3 × 2 + 10 − 4
A 28 B 30 C 32 D 26
Q4 Easy
Solve: 5 × 6 − 8 ÷ 2 + 3
A 25 B 29 C 31 D 27
Q5 Easy
Rationalize: 1/(√7 − √2)
A (√7 − √2)/5 B (√7 + √2)/5 C 1/5 D (√7 + √2)/9
Q6 Easy
If 2^(x+2) = 64, find the value of x.
A 2 B 3 C 4 D 6
Q7 Easy
Simplify: (3⁴ × 3⁻²) ÷ 3¹
A 1 B 3 C 9 D 27
Q8 Easy
If 5^(2x) = 125, find x.
A 1 B 1.5 C 2 D 3
Q9 Easy
Simplify: ∛(27) + ∜(16) − √(4)
A 1 B 2 C 3 D 5
Q10 Easy
Evaluate: 100 − 20 ÷ 4 + 3 × 5
A 110 B 100 C 95 D 120
Q11 Easy
Simplify: 2 + 8 × 3 − 12 ÷ 4
A 23 B 20 C 26 D 18
Q12 Medium
Simplify: (16^(3/4) × 8^(2/3)) / 4^(1/2)
A 8 B 16 C 32 D 4
Q13 Medium
Simplify: 144 ÷ 12 + 8 × 3 − 5 + 2
A 29 B 33 C 37 D 41
Q14 Medium
Evaluate: 5 + 3 × 4 − 2 ÷ 2 + 6
A 20 B 22 C 24 D 18
Q15 Medium
Calculate: 8 + 6 ÷ 2 × 4 − 3 + 9
A 20 B 26 C 24 D 28
Q16 Medium
Solve: 72 ÷ 8 + 5 × 6 − 4 × 2 + 3
A 32 B 34 C 36 D 38
Q17 Medium
Evaluate: 2 × 3 + 4 × 5 − 6 ÷ 2 + 7
A 28 B 30 C 32 D 26
Q18 Medium
Simplify: 100 − 20 × 3 + 15 ÷ 3 − 10
A 30 B 35 C 40 D 45
Q19 Medium
If 2^(x+1) × 4^(x−1) = 8, find the value of x.
A 1 B 4/3 C 5/3 D 2
Q20 Exam Pattern Medium
Simplify: ∛(27a⁶b⁹) ÷ √(16a⁴b⁴)
A (3/4)ab B (3/4)b C (3/4)a²b³ D (3/16)ab²
🔓
73+ more Number System questions in the Practice Panel
Full question bank with difficulty filter, bookmark, and timed practice mode. Free to start — no credit card.
✓ Free forever for basic prep ✓ No app download ✓ Instant access
Study by Subtopic — Number System 7 subtopics · tap any to study in depth
View all → Seen all the questions? Now test yourself
See your real IBPS RRB PO rank — free mock test
Full IBPS RRB PO mock · Instant All-India percentile · No signup needed
Study Next — Quantitative Aptitude Topics Why 12,000+ aspirants prepare on ZestExam
Real exam-pattern questions
Every question matches the actual paper style and difficulty.
Free — no credit card
Study immediately. Basic prep stays free forever.
AI Battle Plan
Personalized study plan generated after every mock test.
Error DNA analysis
Automatically finds your exact weak spots across topics.
Free All-India rank check
See your percentile the moment you finish a mock.
40+ exams covered
SSC, Railways, Banking, Defence, Teaching and more.
✓ Free forever for basic prep ✓ No app download needed ✓ Real exam-pattern questions ✓ 12,000+ active aspirants