Maths Practice Question and Answer
8Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 3532 05b5cc6a9e4d2b4197774cec5
5b5cc6a9e4d2b4197774cec5- 10false
- 242false
- 350true
- 457false
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Answer : 3. "50"
Explanation :
Answer: C) 50 Explanation: Given 7 + 7/7 + 7 x 7 - 7 By using BODMAS rule, 7 + 1 + 7 x 7 - 7 = 8 + 49 - 7 = 57 - 7 = 50. Hence 7 + 7/7 + 7 x 7 - 7 = 50.
Q: The ratio of the number of students to the number of girls students in the school of 1638 students is 5: 2. If the number of girl students increases to 60, then what should be the decrease in the number of students to keep the new ratio of students to girls 4: 3?
3521 15f7ee3043c7d8710e021212d
5f7ee3043c7d8710e021212d- 1496false
- 2466true
- 3476false
- 4456false
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Answer : 2. "466"
Q: If x is 80% of y, what percent of x is y? 3520 05cda8ebb40678f4146def8d8
5cda8ebb40678f4146def8d8- 175%false
- 280%false
- 3100%false
- 4125%true
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Answer : 4. " 125%"
Explanation :
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Q: If
3520 05f2bc64cb57ade01cafa6af6
5f2bc64cb57ade01cafa6af6- 1364false
- 2414true
- 3384false
- 4464false
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Answer : 2. "414"
Q: In how many different ways can letters of the word ‘SECOND’ be arranged?
3519 05d4a91060c56ef19ba1db78d
5d4a91060c56ef19ba1db78d- 1720true
- 2120false
- 35040false
- 4270false
- 5None of the abovefalse
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Answer : 1. "720"
Explanation :
Number of letter in word ‘SECOND’ =6
The number of ways can the letters of word be arranged =6×5×4×3×2×1=720
Q: Find the value of x in the given figure.
3519 05f4df58282369c1d6113d631
5f4df58282369c1d6113d631- 140°false
- 250°true
- 355°false
- 490°false
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Answer : 2. "50°"
Q: The marked price of a certain object is Rs 10,000. Shopkeeper gives three consecutive discounts of 10%, 20%, 30%. Find the selling price of the object. 3515 15d133c4c40daee3c552fcb24
5d133c4c40daee3c552fcb24- 1Rs 6000false
- 2Rs 6340false
- 3Rs 5040true
- 4Rs 7000false
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Answer : 3. "Rs 5040 "
Q: Time appears in the mirror 6: 00. Then what is the correct time in clock?
3511 05ed90d1ab516791f26523416
5ed90d1ab516791f26523416- 16 : 60false
- 26:00true
- 35 : 58false
- 46:01false
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