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Aptitude preparation

Aptitude on Simplification

Aptitude questions and answers on Simplification

1. Simplify 2500-1652 / 4 ?
A. 214 B. 2087
C. 2000 D. None of these 
2.  Simplify 1000 / 50 / 4  ?
A. 8 B. 12
C. 5 D. 2
3.  Simplify (3080 + 6160) / 28 ?
A. 330 B. 325
C. 318 D. 344
4. Simplify 7000 - 300 / 25 ? 
A. 6988 B. 7000
C. 6900 D. None
5. Simplify  (756 /20) + (300-50) / 20 ? 
A. 50 B. 50.3
C. 51 D. 51.75
6. Find missing number  2/5 + 3 2/4 - ? +6 3/5 = 2 4/5  ?
A. 5  7/10 B. 5  9/10
C. 4 3/10  D. None of these
7. Simplify the given expression  200+25*3 ?
A. 275 B. 270
C. 274 D. 190
8. Simplify the given expression (1250+5075) / 50 ?
A. 134.25 B. 131.9
C. 129.89 D. None of these 
9. Simplify  5000 / 25 * 6 ?
A. 1450 B. 1270
C. 1200 D. 1250
10. (7 /77) * 7777077 Simplify  the given expression ?
A. 700707 B. 707007
C. 777007 D. None of these
11. Find the value of 1230 / 10 of 26 is ?
A. 4000 B. 3198
C. 3120 D. None of these
12. What fraction of 5/4 must be added to itself to make the sum 2 2/7 ?
A. 17/25 B. 29/24
C. 29/35 D. 35/29
13. Express  4/5 of 1/2 of Rs.30 as a fraction of 2 4/5 of Rs.36 ?
A. 5/39 B. 5/43
C. 5/37 D. 5/42
14. Find the value of  5 - _____6_____     ?
                                 1+ _____1____       
                                        2 + ____1____ 
                                                3 +  __1__
                                                           4
A. 35/43 B. 35/40
C. 40/35 D. 40/30
15. If a/b =4/5 and 6a +4b =22 then find the value of a ?
A. 4 B. 2
C. 3 D. 5
16. if x/5-(x-4)/8=1,then find the value of x ?
A. 22/5 B. 20/3
C. 20 D. 22
17. Find the value of  3 - [ 3 -  { 3 - 3(3+3)}] = ?
A. -17 B. -16
C. -15 D. 15
18. Find the value of 40 + 4[3+2{6-5(4-1)+5}-12] /4 = ?
A. 56 B. 57
C. 55 D. 23
19. What mathematical operation should come at the place of ? in the equation  3 + 15 ? 5 * 2 - 7 =2  ?  
A. /  (divided by) B. - (subtraction)
C. + (addition) D. * (multiplication)
20. The value of (5+5+5)/5  /   (3+3+3)/3 is equal to ?
A. 1 B. 2
C. 3 D. 4
21. The difference of 2  4/12 and it reciprocal is equal to  ?
A. 3/4 B. 3/2
C. 4/5 D. 4
22. If 4/6 of an flat be worth Rs.20,240, then the value of 5/8 of the flat is ?
A. Rs.18,975 B. Rs.20,000
C. Rs. 22,280 D. None of these
23. By how much does 5 / (6/7) exceed(5/6) / 7 ?
A. 35/7 B. 5  5/7
C. 5  5/9 D. None
24. By how much is seven - fifth of 450 greater than four - fifth of 250 ?
A. 400 B. 410
C. 420 D. 430
25. 6 is added to a certain number,the sum is multiplied by 4,the product is divided by 8 and 2 is subtracted from the quotient .The remainder left is 10. The number is ?
A. 20 B. 18
C. 19 D. 22
26. Calculate the value 2456/2*6-350 ?
A. 7000 B. 7022
C. 7018 D. 7256
27. If a/b = 4/6 , then the value of (5a+2b) / (4a-2b) is  ?
A. 8/5 B. 8/7
C. 7/8 D. 8
28. If a/b =2/3 and b/c =12/14,then c²+a² /c²-a² ?
A. 65/33 B. 78
C. 64/20 D. None
29. If (a-b) is 10.more than (c+d) and (a+b) is 6 less than (c-d),then (a-c) is ?
A. 4 B. 6
C. 3 D. 2
30. Which of the following values of x and y satisfy the following equations  (1) and (2) ?
 1) 5x -2y = 4                      2)  7x+y =17
A. 2 , 3 B. 3 , 2
C. 4 , 8 D.  6 , 3 
31. How many pieces of 70 cm length can be cut from a rod 22.75 metres long ?
A. 33 B. 25
C. 32.5 D.  None
32. The number of students in each section of a school is 32.after admitting new students,four new sections were started.Now,the total number of sections is 15 and there are 24 students in each section.Find the number of new students admitted ?
A. 6 B. 8
C. 10 D. 12
33. The total monthly salary of 5 men and 3 women is Rs.74,000.If a women earns Rs.1000 more than man,What is the monthly salary of a woman ?
A. 10,000 B. 9250
C. 9,875 D. None of these 
34. The number of girls in a class is 3 times the number of boys.Which of the following cannot be the total numbe of children in the class ?
A. 27 B. 20
C. 28 D. None
35. In a garden ,there are  12 rows and 8 columns of orange tress.The distance between the 2 trees is 5 metres and a distance of one metre is left from all sides of the boundary of the garden.Find the length of the garden ?
A. 14 B. 16
C. 18 D. None
36. IF two - third of a tank holds 100 litres of water,then find the quantity of water that half of the tank holds ?
A. 80 B. 75
C. 70 D. 78
37. 1/5 th of a tank holds 150 litres of water.What part of the tank is full if it contains 200 litres of water ?
A. 4/15 B. 9/11
C. 2/15 D. None 
38. Four children P , Q , R  and  S divide a bag of fruits.P takes 2/3 of them , Q 1/4th of remainder  and the rest is equally shared between R and S. What fraction of the fruits did R and S get ?
A. 1/7 B. 1/8
C. 2/8 D. 3/8
39. If a-b = 4 and a²+b² =32,find the value of ab ?
A. 6 B. 10
C. 8 D. 2
40. If a+b+c =20 , a²+b²+c²=72 , then find ab+bc+ca ?
A. 164 B. 139
C. 220 D. None