Practice <strong>SSC CGL Tier-1 & Tier-2</strong> MCQ questions covering Quantitative Aptitude, English Language, General Intelligence & Reasoning, and General Awareness. Aligned with the latest SSC exam pattern — perfect for Inspector, Auditor, Assistant, and other Group B/C aspirants.
The perimeter of a rectangle is 48 cm. If its length is twice its breadth, what is the area?
Answer: C
Let breadth = b, length = 2b. Perimeter = 2(2b + b) = 6b = 48. So b = 8, length = 16. Area = 16 × 8 = 128 cm²
Q.22Medium
If a number is divisible by both 4 and 6, what is the smallest such number greater than 100?
Answer: B
LCM of 4 and 6 = 12. Multiples of 12: 108 (yes), 120 (yes). 108 is the smallest, but checking: 4108=27, 6108=18. Actually 108 works. But let's verify options: 108 = 12×9, 120 = 12×10. First number >100 divisible by LCM(4,6)=12 is 108, then 120. If 108 works, it's the answer, but 108 not in traditional SSC answers. Actually 108 IS divisible by both. Hmm, but option B is 120. Let me recheck: LCM(4,6)=12. Numbers >100: 108, 120, 132. 108 is correct but checking: maybe the question wants LCM interpretation differently. Standard answer would be 108. But if forced to choose from given options and 108 is option A, then answer is A=108.
Q.23Medium
A shopkeeper marks an item at Rs. 500. He gives a 10% discount and still makes 20% profit. What was the cost price?
Answer: A
Marked Price = 500. After 10% discount, Selling Price = 450. If profit is 20%, then CP = 1450.20 = 375
Q.24Medium
Two pipes can fill a tank in 6 hours and 8 hours respectively. How long will they take to fill the tank together?
Answer: A
Rate of pipe 1 = 61, Rate of pipe 2 = 81. Combined rate = 61 + 81 = 244 + 243 = 247. Time = 724 ≈ 3.43 hours
Q.25Medium
If the diagonal of a square is 10√2 cm, what is its area?
Answer: B
For a square with side a, diagonal = a√2. Given diagonal = 10√2, so a = 10. Area = 10² = 100 cm²
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Q.26Medium
A man's salary is increased by 15%. If his new salary is Rs. 57,500, what was his original salary?
Answer: A
New salary = Original × 1.15 = 57,500. Original = 57,1500.15 = 50,000
Q.27Medium
In a class of 60 students, 40% play cricket. Of those who play cricket, 75% also play badminton. How many students play both cricket and badminton?
Answer: B
Students playing cricket = 40% of 60 = 24. Students playing both = 75% of 24 = 18
Q.28Medium
What is the compound interest on Rs. 8000 for 1.5 years at 10% per annum, compounded half-yearly?
Answer: A
Rate per half-year = 5%. Number of half-years = 3. Amount = 8000(1.05)³ = 8000 × 1.157625 = 9261. CI = 9261 - 8000 = 1261
Q.29Medium
A shopkeeper sells an item at a loss of 12%. If the cost price is Rs. 500, what is the selling price?
The average age of 8 people is 35 years. If one person of age 45 leaves the group, what is the new average age?
Answer: B
Total age of 8 people = 8 × 35 = 280 years. After removal: total = 280 - 45 = 235. New average = 7235 = 33.57 years
Q.34Medium
If x³ = 729, what is the value of x?
Answer: C
x = ∛729 = 9 (since 9 × 9 × 9 = 729)
Q.35Medium
Two pipes A and B can fill a tank in 20 hours and 30 hours respectively. If both pipes are opened together with pipe C which empties the tank in 60 hours, how long will it take to fill the tank?
Answer: B
Rate of A = 201, Rate of B = 301, Rate of C = -601. Combined rate = 201 + 301 - 601 = 603 + 602 - 601 = 604 = 151. Time = 15 hours.
Q.36Medium
If the length of a rectangle is increased by 20% and breadth is decreased by 10%, what is the percentage change in area?
Answer: A
Original area = L × B. New area = 1.2L × 0.9B = 1.08LB. Change = 1.08LB - LB = 0.08LB = 8% increase.
Q.37Medium
A train travels 360 km in 6 hours. What is its average speed in m/s?
Answer: B
Speed = 6360 = 60 km/h. Convert to m/s: 60 × (185) = 18300 = 16.67 m/s.
Q.38Medium
The difference between compound interest and simple interest on Rs. 5000 for 2 years at 10% per annum is: