- A212
- B296
- C312
- D412
Chain Rule - Quiz
- AGlen McGrath
- BShane Warne
- CChaminda vaas
- DWasim Akram
- A19/8
- B5/2
- C3
- D32/8
Results:
🟢 Correct Answers: 🔴 Wrong Answers:
🟢 Correct Answers: 🔴 Wrong Answers:
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Quiz Information
Quiz Information
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Quiz Analytics
Chain Rule - Quiz
Guest User
Time Taken: Questions: Answered: Not Answered:
Correct Answer:
Wrong Answer:
Percentage: %
- A. 212
- B. 296
- C. 312
- D. 412
Remarks:
Explanation:
5.5 dozen pens=(5.5×12)pens=66 pens .Let the cost of 16 pens be x
less pens,less cost(direct proportional)
66:16::1287:x
66x=16×1287
x=16×1287/66=312
- A. Glen McGrath
- B. Shane Warne
- C. Chaminda vaas
- D. Wasim Akram
Remarks:
Explanation:
Output: Chaminda vaas holds the record Of best bowling performance in ODI's.He Took 8for 19 against Zimbabwe in December 2001.
- A. 3000
- B. 3500
- C. 4000
- D. 2500
Remarks:
Explanation:
let the required price be x
more mangoes,more price (direct proportional)
357:(49×12)::1517.25:x
357x=49×12×1517.25
x=(49×12×1517.25)/357
x=2499
hence the approximate price is 2500
- A. 22.8
- B. 25.6
- C. 28
- D. 26.5
Remarks:
Explanation:
le the required weight be x kg then,
less length less weight (direct proportional)
11.25:6::42.75:x
11.25×x=6×42.75
x=6×42.75/11.25
x=22.8
- A. 2.25
- B. 3.25
- C. 4.5
- D. 6
Remarks:
Explanation:
solution:
e tablespoon=1 tablespoon
3/2teaspoon=½table spoon
let the number of tablespoon required be x.
more people,more salt (direct proportional)
4:18::½:x
4x=18×½=9
x=9/4=2.25
- A. 19/8
- B. 5/2
- C. 3
- D. 32/8
Remarks:
Explanation:
le the dimensions of the shorter side be x
more is the longer side,more is the shorter side (direct proportion)
5/2:4::15/8:x
5/2x=4×15/8
x=15/2×2/5
x=3
- A. 1
- B. 9/4
- C. 5/4
- D. 4/5
Remarks:
Explanation:
solution
Remaining part=(1-4/9)=5/9
let the required time be x minutes.
more volume to be filled,more time taken(direct proportion)
4/5:5/9::1:x
4/9x=5/9
x=5/8×9/4=5/4
x=5/4
- A. 1:15
- B. 1:20
- C. 1:25
- D. 1:29
Remarks:
Explanation:
solution:
5 cm on the map represent 1450km.
1cm on the map represent (1450/5)km=290km
Hence the scale is 1cm :290km i.e;1:29×10⁶cm
- A. 64
- B. 72
- C. 75
- D. None of these
Remarks:
Explanation:
solution
let the height of the minar with flagstaff be x metre.More length shadow,more is the height (direct proportional)
24:50::36:x
24x=50×36
x=50×36/24 =75
hence height of the minar=(75-3) =72m
- A. 7/3
- B. 3
- C. 49/3
- D. 7
Remarks:
Explanation:
Solution
since each maid would work with one mop,so we shall consider 1 maid and q mop as 1 unit. Let the required time be x hours.
less maids and mops ,more time,less time (indirect proportion)
less floors,less time(direct proportion)
maida and mops 3:7::7:x
floors 7:3::7:x
3×7x=7×3×7
x=7×3×7/3×7
x=7