IB ACIO Grade II practice question
If √5625 = 75, find the value of √56250000 + √56.25.
From a IB ACIO Grade II Quantitative Aptitude practice set · Quantitative Aptitude
Tap an option to check your answer.
Show answer and explanation
Correct answer: (D) 7507.5
Moving the decimal point by 2 places under the root moves it by 1 place in the root. √56250000 = 7500 and √56.25 = 7.5. Sum = 7500 + 7.5 = 7507.5.
हिंदी में प्रश्न
यदि √5625 = 75 है, तो √56250000 + √56.25 का मान ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 7507.5
मूल के नीचे दशमलव बिंदु 2 स्थान खिसकाने पर मूल में 1 स्थान खिसकता है। √56250000 = 7500 तथा √56.25 = 7.5। योग = 7500 + 7.5 = 7507.5।
More solved Quantitative Aptitude questions
- A shopkeeper bought two ceiling fans together for a total of Rs. 8,200. He sold both fans at the same selling price, making a profit of…
- A train crosses a tree in 14 seconds and a 500 m long platform in 34 seconds. What is the speed of the train in km/h?
- In kite WXYZ, diagonals WY and XZ intersect at O and are perpendicular. In right triangle WOX (right-angled at O), the side WX (a side of…
- A container contains 25 litres of pure milk. 6 litres are removed and replaced with water. This process is repeated once more. Find the…
- Meena bought an article for ₹500 and sold it for ₹450. Find his gain or loss percent.
- The perimeter of a semicircular plate is 72 cm. What is its radius? (Take π = 22/7)