SSC Government Jobs Exams Numerical Ability Arithmetic

The price of 3 tables and 4 chairs is Rs. 3300. With the same money one can buy 2 tables and 10 chairs. If one wants to buy 1 table and 1 chair, how much does he need to pay?

Options
1) Rs.940
2) Rs.1050
3) Rs.1040
4) Rs.950

Read Solution (Total 2)

3T+4C=3300
2T+10C=3300
________________
subtract
T-6C=0
T=6C
_____________________
22C=3300
C=150
T=900
_____________
C+T=1050
6 years agoHelpfull: Yes(0) No(0)

Ans: 1050
3x+4y=2x+10y
after solving above equation
x=900 & y=150
x+y=1050
3 years agoHelpfull: Yes(0) No(0)

SSC Other Question

There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work?

Options
1) 245
2) 285
3) 275
4) 255 A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is :

Options
1) Rs. 700
2) Rs. 690
3) Rs. 650
4) Rs. 698