📊 Math
Q. What will be the area of a rectangle with length 18 cm and breadth 12 cm?
  • (A) 180 sq.cm
  • (B) 196 sq.cm
  • (C) 216 sq.cm
  • (D) 224 sq.cm
💬 Discuss
✅ Correct Answer: (C) 216 sq.cm

Explanation: Area = 18 × 12 = 216.

📊 Math
Q. The cost price is ₹1500 and loss is 10%. What is the selling price?
  • (A) ₹1200
  • (B) ₹1300
  • (C) ₹1350
  • (D) ₹1400
💬 Discuss
✅ Correct Answer: (C) ₹1350

Explanation: Loss = 1500 × 0.10 = 150 → SP = 1500 - 150 = 1350.

📊 Math
Q. How much is 0.25 × 96?
  • (A) 20
  • (B) 22
  • (C) 24
  • (D) 26
💬 Discuss
✅ Correct Answer: (C) 24

Explanation: 0.25 = 1/4 → 96 ÷ 4 = 24.

📊 Math
Q. The number of degrees in a triangle is:
  • (A) 90°
  • (B) 120°
  • (C) 180°
  • (D) 360°
💬 Discuss
✅ Correct Answer: (C) 180°

Explanation: Sum of interior angles of a triangle = 180°.

📊 Math
Q. A train travels 300 km in 5 hours. What is its speed?
  • (A) 45 km/h
  • (B) 50 km/h
  • (C) 55 km/h
  • (D) 60 km/h
💬 Discuss
✅ Correct Answer: (D) 60 km/h

Explanation: Speed = Distance / Time = 300 / 5 = 60 km/h.

📊 Math
Q. What is the perimeter of a square whose side is 21 cm?
  • (A) 72 cm
  • (B) 80 cm
  • (C) 84 cm
  • (D) 90 cm
💬 Discuss
✅ Correct Answer: (C) 84 cm

Explanation: Perimeter = 4 × 21 = 84 cm.

📊 Math
Q. The average of 52, 60, 68 and 80 is:
  • (A) 63
  • (B) 64
  • (C) 65
  • (D) 66
💬 Discuss
✅ Correct Answer: (C) 65

Explanation: (52 + 60 + 68 + 80) / 4 = 260 / 4 = 65.

📊 Math
Q. If the LCM of two numbers is 72 and their HCF is 6, one of the numbers is 18. What is the other?
  • (A) 20
  • (B) 22
  • (C) 24
  • (D) 30
💬 Discuss
✅ Correct Answer: (C) 24

Explanation: Product of numbers = LCM × HCF = 72 × 6 = 432 → 432 / 18 = 24.

📊 Math
Q. The sum of first 12 natural numbers is:
  • (A) 68
  • (B) 72
  • (C) 78
  • (D) 84
💬 Discuss
✅ Correct Answer: (C) 78

Explanation: n(n+1)/2 = 12×13/2 = 78.

📊 Math
Q. What is the selling price of an item for ₹180 profit on a cost price of ₹900?
  • (A) ₹1000
  • (B) ₹1050
  • (C) ₹1080
  • (D) ₹1120
💬 Discuss
✅ Correct Answer: (C) ₹1080

Explanation: SP = CP + Profit = 900 + 180 = 1080.