1 .
The digit in units place of a number is equal to the digit in the tens place of half of that number and
the digit in the tens place of that number is less than the digit in the unit place of half the number by 1.
If the sum of the digits of the number is 7, then what is that number ?
A.34
B. 52
C. 162
D.264
2 .
The salaries of A,B,C are in the ratio 2:3:5.
If the increments of 15%, 10% and 20% are allowed respectively in their salaries,then
What will be the new ratio of their salaries ?
A.3:3:10
B. 10:11:20
C. 23:33:60
D.10:33:120
E.Can not be determined
3 .
Seats for Mathematics, Physics and Biology in a school are in the ratio 5:7:8.
There is proposal to increase these seats by 40%, 50% and 75% respectively.
What will be the ratio of increased seats ?
A.2:3:4
B. 6:7:8
C. 6:8:9
D.2:7:9
E.None of these
4 .
The profit earned by selling an article for Rs. 832 is equal to the loss incurred when the same article is sold for Rs.448. What should be the sale price for making 50% profit ?
A.Rs.920
B. Rs.960
C. Rs.1060
D.Rs.1200
E.Rs.1240