Lakshya Education MCQs

Question: An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank ?
Options:
 A. 33.5% B. 37.5% C. 40% D. 50%

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More Questions on This Topic :

Question 1. Solve this : 15% of 578 + 22.5% of 644 = ?
1.    231.4
2.    231.6
3.    231.8
4.    233.6
5.    None of these
Question 2. Solve : 105.27% of 1200.11 + 11.80% of 2360.85 = 21.99% of (?) + 1420.99
1.    500
2.    240
3.    310
4.    550
Question 3. What percent of Rs. 2650 is Rs. 1987.50 ?
1.    60%
2.    75%
3.    80%
4.    90%
Question 4. An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank ?
1.    37.5%
2.    35.5%
3.    30%
4.    60%
Question 5. Anand has drawn an angle of measure 45° 27' when he was asked to draw an angle of 45° . The percentage error in his drawing is ?
1.    0.5%
2.    1%
3.    1.5%
4.    2.0%