Bhubaneswar    isbt99@gmail.com
+91-9776216158   

Mathmetics

ISBT Mathmetics for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams

Q401.
84.42 - 43.82 + 16.57 - 32.49 = ?
1) 24.68 2) 22.48
3) 29.58 4) 26.68
5)None of these
Answer : 24.68
🔒 Click "View Answer" to reveal correct option View Answer

Q402.
(0.6)4 x (0.36)2 x (0.216) = (0.6)?
1) 12 2) 14
3) 11 4) 13
5)None of these
Answer : 11
🔒 Click "View Answer" to reveal correct option View Answer

Q403.
125 x 625 x 25 = 5(13- ?)
1) 3 2) 4
3) 5 4) 9
5)None of these
Answer : 4
Explanation :
(5) (13 - ?) = 125 x 625 x 25
= (5)3 x (5)4 x (5)2 = 53+4+2 = 59
= 13- 9 = 4
🔒 Click "View Answer" to reveal correct option View Answer

Q404.
18.5% of 320 + 7.4% of 450 = ?
1) 90.5 2) 92.8
3) 86.3 4) 98.6
5)None of these
Answer : None of these
🔒 Click "View Answer" to reveal correct option View Answer

Q405.
27.831  - 31.245 + 18.749 - ? = 12
1) 3.255 2) 3.105
3) 4.155 4) 4.345
5)None of these
Answer : None of these
🔒 Click "View Answer" to reveal correct option View Answer

Q406.
38% of 295 + 62% of 445 = ?
1) 380 2) 388
3) 346 4) 391
5)None of these
Answer : 388
🔒 Click "View Answer" to reveal correct option View Answer

Q407.
37% of 248 - 27% of 310 = ?
1) 8.60 2) 7.06
3) 9.10 4) 8.06
5)None of these
Answer : 8.06
🔒 Click "View Answer" to reveal correct option View Answer

Q408.
A cricketer has a certain average for 10 innings. In the eleventh innings, he scored 108 runs, therefore his average increases by 6 runs. What is his new average ?
1) 42 2) 48
3) 50 4) 52
5)None of these
Answer : 48
Explanation : Let, the average run up to 10 innings is X. 
So, total run =10X.
Now, after 11th innings ,the total run = 10X + 108 . 
The new new average =(10X + 108) /11 . So, the equation = (10X + 108) /11 =X +6 or X= 42 
🔒 Click "View Answer" to reveal correct option View Answer

Q409.
A fruit seller bought 200 kgs of apples at the rats of Rs.5 per kg. He found that 50 kgs of them were inferior quality and sold them at the rate of Rs. 4 per kg. He sold the remaining apples at Rs. 6 per kg. Find the over all profits or loss % in this transaction?
1) 5% 2) 8%
3) 10% 4) 12%
5)None of these
Answer : 10%
Explanation : C.P of the all apples = 200 x 5 = Rs.1000/
S.P of 50 kg = 50 x 4 = Rs.200/
S.P of 150 apples = 150 x 6 = Rs.900/
So, total selling price = 200 + 900 =Rs.1100
Profit = 1100-1000 = 100
So, % of profit = (100/1000) x 100 = 10%
🔒 Click "View Answer" to reveal correct option View Answer

Q410.
In a hotel, 60% had vegetarian lunch while 30% had non-vegetarian lunch and 15% had both type of lunch. If 96 people were present, how many did not eat either type of lunch ?
1) 18 2) 20
3) 24 4) 28
5)None of these
Answer : 24
Explanation :
(vegiterian 60% + 30% had non-vegetarian) - 15% had both  = 75% eat either type of lunch
People who do no have either lunch were = 100% - 75% = 25%
So, People who do no have either lunch were = (96 x 25)/100 = 24
🔒 Click "View Answer" to reveal correct option View Answer


WhatsApp Call