Hard Math Class 9 Level 1

What is the value of (√3 + √2)² + (√3 - √2)²?

(√3 + √2)² + (√3 - √2)² का मान क्या है?

A 5 / 5 B 8 / 8 C 10 / 10 D 12 / 12
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Correct Answer

C. 10 / 10

Explanation

The first square is 5 + 2√6 and the second is 5 - 2√6 so the sum is 10.

पहले वर्ग में 5 + 2√6 और दूसरे में 5 - 2√6 मिलता है इसलिए योग 10 है।

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Easy Math Class 10 Level 1

What is the HCF of 24 and 36?

24 और 36 का महत्तम समापवर्तक क्या है?

A 12 B 6 C 18 D 24
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Easy Math Class 10 Level 1

What is the mean of the numbers 2 4 6 and 8?

संख्याओं 2 4 6 और 8 का माध्य क्या है?

A 4 B 6 C 8 D 5
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What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A 44 सेमी² / 44 cm² B 77 सेमी² / 77 cm² C 154 सेमी² / 154 cm² D 308 सेमी² / 308 cm²
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Easy Math Class 10 Level 1

What is the value of sin 30°?

sin 30° का मान क्या होता है?

A 1/2 B √3/2 C 1 D 0
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