If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is:
A). 77/73
B). 73/77
C). 83/77
D). 93/77
In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, the dividend is:
A). 2568
B). 5336
C). 6890
D). 9865
What is 50% of 40% of Rs. 3,450?
A). 690
B). 640
C). 670
D). 630
If the fractions8/5,7/2,9/5,5/4,4/5 are arranged in descending order of their values, which one will be fourth?
A). 1/3
B). 5/4
C). 7/9
D). 11/13
The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers?
A). 168
B). 169
C). 170
D). 171