SECTION B – QUANTITATIVE APTITUDE (Q51–Q100)
Q51.
What is 20% of 750?
A) 120
B) 130
C) 140
D) 150
✅ Answer: D
Q52.
Ratio of 2 : 3 becomes 8 : ?
A) 10
B) 12
C) 14
D) 16
✅ Answer: B
Q53.
Simple Interest on ₹4000 at 5% per annum for 2 years is:
A) ₹300
B) ₹350
C) ₹400
D) ₹450
✅ Answer: C
Q54.
A train travels 180 km in 3 hours. Find its speed.
A) 50 km/h
B) 55 km/h
C) 60 km/h
D) 65 km/h
✅ Answer: C
Q55.
Average of first 20 natural numbers is:
A) 9.5
B) 10
C) 10.5
D) 11
✅ Answer: C
Q56.
If CP = ₹600 and SP = ₹720, profit percentage is:
A) 15%
B) 18%
C) 20%
D) 25%
✅ Answer: C
Q57.
LCM of 24 and 36 is:
A) 48
B) 60
C) 72
D) 96
✅ Answer: C
Q58.
A can do a work in 12 days and B in 18 days. Together they will finish in:
A) 6 days
B) 7.2 days
C) 8 days
D) 9 days
✅ Answer: B
Q59.
If x² = 196, then x = ?
A) 12
B) 13
C) 14
D) 15
✅ Answer: C
Q60.
What is the value of (3/4) of 320?
A) 220
B) 240
C) 260
D) 280
✅ Answer: B
Q61.
A sum doubles itself in 5 years at simple interest. Rate of interest is:
A) 10%
B) 15%
C) 20%
D) 25%
✅ Answer: C
Q62.
What is the value of √144 + √16?
A) 14
B) 16
C) 18
D) 20
✅ Answer: C
Q63.
If 5 men can do a work in 10 days, how many days will 10 men take?
A) 3
B) 4
C) 5
D) 6
✅ Answer: C
Q64.
Find the next number in the series:
2, 6, 12, 20, ?
A) 28
B) 30
C) 32
D) 36
✅ Answer: A
Q65.
What percentage is 45 of 180?
A) 20%
B) 25%
C) 30%
D) 35%
✅ Answer: B
Q66.
If SP is ₹900 after giving 10% discount, then MP is:
A) ₹950
B) ₹1000
C) ₹1050
D) ₹1100
✅ Answer: B
Q67.
What is the cube of 5?
A) 25
B) 75
C) 100
D) 125
✅ Answer: D
Q68.
The difference between compound interest and simple interest on ₹5000 for 2 years at 10% is:
A) ₹50
B) ₹100
C) ₹150
D) ₹200
✅ Answer: A
Q69.
If a number is increased by 20%, what is the new value of 250?
A) 280
B) 290
C) 300
D) 320
✅ Answer: C
Q70.
What is the HCF of 18 and 24?
A) 3
B) 6
C) 9
D) 12
✅ Answer: B
Q71.
A boat moves downstream at 12 km/h and upstream at 8 km/h. Speed of stream is:
A) 1 km/h
B) 2 km/h
C) 3 km/h
D) 4 km/h
✅ Answer: B
Q72.
If the selling price is ₹660 and loss is 10%, then cost price is:
A) ₹700
B) ₹720
C) ₹730
D) ₹750
✅ Answer: A
Q73.
What is 15% of 360?
A) 48
B) 54
C) 60
D) 72
✅ Answer: B
Q74.
If 3x = 45, then x = ?
A) 10
B) 12
C) 15
D) 18
✅ Answer: C
Q75.
The perimeter of a square is 48 cm. Side length is:
A) 10 cm
B) 11 cm
C) 12 cm
D) 14 cm
✅ Answer: C
Q76.
What is the average of 10, 20, 30, 40, 50?
A) 25
B) 30
C) 35
D) 40
✅ Answer: B
Q77.
If a number is 25% less than 400, the number is:
A) 275
B) 300
C) 325
D) 350
✅ Answer: B
Q78.
Find the value of 7² + 5².
A) 49
B) 74
C) 98
D) 100
✅ Answer: B
Q79.
If the radius of a circle is 7 cm, diameter is:
A) 7 cm
B) 10.5 cm
C) 14 cm
D) 21 cm
✅ Answer: C
Q80.
What is the value of 2³ × 3²?
A) 36
B) 48
C) 72
D) 96
✅ Answer: C
Q81.
The ratio of boys to girls is 3 : 2. If boys are 30, girls are:
A) 15
B) 18
C) 20
D) 25
✅ Answer: C
Q82.
Find the next number:
1, 4, 9, 16, ?
A) 20
B) 25
C) 30
D) 36
✅ Answer: B
Q83.
If a sum triples in 10 years at SI, rate is:
A) 10%
B) 15%
C) 20%
D) 25%
✅ Answer: C
Q84.
What is 0.25 expressed as a fraction?
A) 1/2
B) 1/3
C) 1/4
D) 1/5
✅ Answer: C
Q85.
The time taken by a car to travel 120 km at 60 km/h is:
A) 1 hour
B) 1.5 hours
C) 2 hours
D) 2.5 hours
✅ Answer: C
Q86.
Find the missing number:
3, 9, 27, ?
A) 54
B) 72
C) 81
D) 90
✅ Answer: C
Q87.
What is the square root of 169?
A) 11
B) 12
C) 13
D) 14
✅ Answer: C
Q88.
If A : B = 5 : 7 and B = 21, A = ?
A) 10
B) 12
C) 15
D) 18
✅ Answer: C
Q89.
What is the value of (50 × 4) ÷ 10?
A) 10
B) 15
C) 20
D) 25
✅ Answer: C
Q90.
Find the area of a rectangle with length 10 cm and breadth 8 cm.
A) 40 cm²
B) 60 cm²
C) 80 cm²
D) 100 cm²
✅ Answer: C
Q91.
If the selling price is double the cost price, profit % is:
A) 50%
B) 75%
C) 100%
D) 200%
✅ Answer: C
Q92.
What is the value of 5! ?
A) 60
B) 100
C) 120
D) 150
✅ Answer: C
Q93.
If a = 5, b = 10, find (a² + b²).
A) 100
B) 125
C) 150
D) 175
✅ Answer: B
Q94.
The difference between 60% of 200 and 50% of 200 is:
A) 10
B) 20
C) 30
D) 40
✅ Answer: B
Q95.
Find the simple interest on ₹2000 at 10% for 1 year.
A) ₹100
B) ₹150
C) ₹200
D) ₹250
✅ Answer: C
Q96.
What is the value of (81)^(1/2)?
A) 7
B) 8
C) 9
D) 10
✅ Answer: C
Q97.
The ratio of ages of A and B is 4 : 5. If A is 20 years old, B is:
A) 22
B) 24
C) 25
D) 30
✅ Answer: C
Q98.
What is the value of 100 ÷ (5 × 4)?
A) 4
B) 5
C) 6
D) 8
✅ Answer: B
Q99.
Find the next number:
10, 20, 40, 80, ?
A) 120
B) 140
C) 160
D) 200
✅ Answer: C
Q100.
If the perimeter of a circle is 44 cm, radius is (π = 22/7):
A) 7 cm
B) 10 cm
C) 14 cm
D) 21 cm
✅ Answer: A
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