A. 8.1375 * 104
B. 2.4123 * 104
C. 5.124 * 104
D. 6.125 * 104
Explanation:
? = 118500 – 33/4 * 4500 = 8.1375 * 104
A. 11 m
B. 12 m
C. 13 m
D. 14 m
A. 123
B. 127
C. 235
D. 305
Explanation:
Required number = H.C.F. of (1657 – 6) and (2037 – 5)= H.C.F. of 1651 and 2032 = 127.
A. 3:1
B. 8:1
C. 9:1
D. 12:1
a1 : a2 = 3 : 1
6 a12 : 6 a22 = 9: 1
A. 2 : 1
B. 3 : 2
C. 25 : 18
D. 27 : 20
A. 3
B. 4
C. 5
D. 6
Explanation:
4.5 4.5
30% 70%
30% —– 4.5
70% ——? => 10.5 – 4.5 = 6 ml
A. 3000
B. 2500
C. 4500
D. 5000
Sum of the salaries of the person for the months of January, February, March and April = 4 * 8000 = 32000 —-(1)
Sum of the salaries of the person for the months of February, March, April and May = 4 * 8500 = 34000 —-(2)
(2)-(1) i.e. May – Jan = 2000
Salary of May is Rs.6500
Salary of January = Rs.4500