Mathmetics
ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q381. |
|
| 1) | 304 | 2) | 308 |
| 3) | 312 | 4) | 316 |
| 5) | None of these | ||
Answer : 308
Explanation :
Explanation :
Let the no. be x.
68% of x = 48% of x = 880
(20/100) x = 880
x = 88000 /20= 4400
7% of 4400 = 4400 x (7/100) = 308
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Q382. |
|
| 1) | 6250 | 2) | 6325 |
| 3) | 5750 | 4) | 5250 |
| 5) | None of these | ||
Answer : 6325
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Q383. |
|
| 1) | 10% | 2) | 30% |
| 3) | 15% | 4) | 85% |
| 5) | None of these | ||
Answer : None of these
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Q384. |
|
| 1) | 20 years | 2) | 22 years |
| 3) | 18 years | 4) | 24 years |
| 5) | None of these | ||
Answer : 20 years
Explanation :
Explanation :
Let the shalini's and Sonal's present ages be 11x and 13 x years respectively.
After 3 years
13x + 3 = 29 or 13x = 29 - 3 = 26
X = 36/18 = 2
Shalini's age 2 years ago.
11x -2 = 11 x 2 - 2 = 20 years.
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Q385. |
|
| 1) | Loss of Rs.340 | 2) | Gain of Rs. 350 |
| 3) | Loss of Rs. 360 | 4) | Neither gain/loss |
| 5) | None of these | ||
Answer : Gain of Rs. 350
Explanation :
Explanation :
Last selling price
= 400 x (135/100) x (80/100) = Rs. 4320.
So, gain = Rs. (4320 - 4000) = Rs. 320
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Q386. |
|
| 1) | 606 | 2) | 610 |
| 3) | 580 | 4) | 600 |
| 5) | None of these | ||
Answer : 600
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Q387. |
|
| 1) | 97 | 2) | 98 |
| 3) | 95 | 4) | 96 |
| 5) | None of these | ||
Answer : 97
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Q388. |
|
| 1) | -120 | 2) | 120 |
| 3) | -160 | 4) | 160 |
| 5) | None of these | ||
Answer : 160
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Q389. |
|
| 1) | 395 | 2) | 392 |
| 3) | 375 | 4) | 372 |
| 5) | None of these | ||
Answer : 375
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Q390. |
|
| 1) | 85.13 | 2) | 82.13 |
| 3) | 87.13 | 4) | 83.13 |
| 5) | None of these | ||
Answer : 82.13
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