1747 + 13212 - ? = 1123 16 17 18 19 17 4 7 + 13 2 12 - ? = 11 2 3 123 7 + 158 12

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Correct Answer

19

Explanation

$17 \frac{4}{7} + 13 \frac{2}{12} - ? = 11 \frac{2}{3}$

$\frac{123}{7} + \frac{158}{12} - ? = \frac{35}{3}$

=> $? = \frac{123}{7} + \frac{158}{12} - \frac{35}{3}$

=> ? = $\frac{1476 + 1106 - 980}{84}$

=> ? = 19.07

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Simplification problems

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1. 38% of 7500 + ?% of 375 = 50% of 6000
Options
A. 50
B. 40
C. 60
D. 45

2. The price of 2 oranges, 3 bananas and 4 apples is Rs. 15. The price of 3 oranges, 2 bananas and 1 apple is Rs. 10. What will be price of 4 oranges, 4 bananas and 4 apples ?
Options
A. Rs. 10
B. Rs. 15
C. Rs. 20
D. Rs. 25

3. By how much is three-fifth of 350 greater than four-seventh of 210 ?
Options
A. 90
B. 100
C. 110
D. 120

5. Simplify the following and find the value of ? 13 of ? + 47 of 114 of 539 = 31% of 2000
Options
A. 1134
B. 1237
C. 1187
D. 1249

8. If a+b=5 and 3a+2b=20,then (3a+b)will be :
Options
A. 20
B. 15
C. 25
D. 30

9. If 3x-y=27 , 3x+y=243 then find the x value
Options
A. 2
B. 8
C. 4
D. 1

10. Hemavathi gets 3 marks for each right sum and loses 2 marks for each wrong sum. He attempts 35 sums and obtains 60 marks. The number of sums attempted correctly is ?
Options
A. 23
B. 24
C. 25
D. 26

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