51 years ago in Numerical Aptitude

# 10% and 20% discount in succession is equivalent to discount of :10% एवं 20% की एक के बाद एक छूट, कितनी छूट के समान है:

[A] 30%
[B] 28%
[C] 24%
[D] 15%

## Overall Stats

Attempted 6
Correct 4
Incorrect 1
Viewed 1

ram manohar - 2 years ago

Nazia Sayed - 3 years ago

Nazia Sayed from Mumbai, India is saying 30% is correct answer

Pawan Kumar Vijarania - 3 years ago

Pawan Kumar Vijarania from Delhi, India is saying 28% is correct answer

Sayed badruzama - 3 years ago

SARANG - 3 years ago

SARANG from Patna, India is saying 28% is correct answer

## Related Questions

• [A]

Rs. 1000

• [B]

Rs. 3000

• [C]

Rs. 4000

• [D]

Rs. 5000

• [A] 7: 5
• [B] 5: 7
• [C] 2: 3
• [D] 3: 2

### The area of a semi-circle having diameter 28 cm is equal to the area of a rectangle having breadth 11 cm. Find the area of a square having side equal to the length of the rectangle. एक अर्ध वृत्त जिसका व्यास 28 सेंटी मीटर है, उसका कुल क्षेत्रफल एक 11 सेमी चौड़ाई के एक आयत के क्षेत्रफल के समान है| उस आयत के लम्बाई जितनी भुजा होने वाले एक वर्ग का क्षेत्रफल क्या है?

• [A]

784 cm2

784 वर्ग सेमी

• [B]

484 cm2

484 वर्ग सेमी

• [C]

121 cm2

121 वर्ग सेमी

• [D]

228 cm2

228 वर्ग सेमी

• [A]
• [B] 3000
• [C] 2000
• [D] 1000

• [A] 8 + √15
• [B] 8
• [C] 2√15
• [D] 8 - √15