Two-Thirds of the first number is equals to the cube of the second number. if the seconds number is equals to 12% of 50. What is the sum of the first and the second numbers?
A.
330
B.
360
C.
390
D.
372
2.
A number when subtracted by 1/7 of itself gives the same value as the sum of all the angles of a triangle. What is the number?
A.
224
B.
210
C.
140
D.
350
3.
if a number is subtracted by two-thirds of 75% of 600, the value so obtained is 320. What is the number?
A.
300
B.
620
C.
720
D.
500
4.
75% of a number is equal to four-fifths of another number. What is the ratio between first number and the second number?
A.
5:3
B.
15:16
C.
3:5
D.
16:15
5.
A,B,C,D and E are five consecutive odd numbers, the sum of A and C is 146, what is the value of E?
A.
81
B.
79
C.
71
D.
75
6.
The sum of five consecutive numbers is 270. What is the sum of the second and the fifth numbers?
A.
108
B.
107
C.
105
D.
None of these
7.
The average of 5 numbers is 64. The average of the first two numbers is 81 and the average of the last two numbers is 38. What is the third number?
A.
63
B.
87
C.
99
D.
None of these
8.
The product of two consecutive odd numbers is 4623. Which is the greater of the two numbers?
A.
66
B.
69
C.
68
D.
67
9.
Three numbers are in the ratio of 2:3:4. The sum of the largest and the smallest, equals the sum of the third and 54. What is the largest number?
A.
54
B.
74
C.
82
D.
None of these
10.
if the difference between a number and two-fifths of the number is 30, find the number
