Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is_______?
A. Rs.150
B. Rs.100
C. Rs.125
D. Rs.175
A. Rs.150
B. Rs.100
C. Rs.125
D. Rs.175
A. 18:11
B. 22:13
C. 23:12
D. 11:9
Explanation:
A invests Rs.8000 for 18 months, but B invests Rs.8000 for the first 4 months and then withdraws Rs.4000. So, the investment of B for remaining 14 months is Rs.4000 only.
A : B
8000*18 : (8000*4) + (4000*14)
14400 : 88000
A:B = 18:11
A. 20
B. 40
C. 512
D. 1024
Each question can be answered in 2 ways.
10 Questions can be answered = 210= 1024 ways.
A. Rs. 2000
B. Rs. 2400
C. Rs. 3600
D. Rs. 4800
Explanation:
Manager’s monthly salary
= Rs. (1600 * 21 – 1500 * 20) = Rs. 3600
A. 5 min
B. 10 min
C. 15 min
D. 20 min
A. Rs.3100
B. Rs.2700
C. Rs.2200
D. Rs.1800
Let the man invests Rs.x at 6% and Rs.y at 7%
Simple Interest on Rs.x at 6% for 2 years + Simple Interest on Rs.y at 7% for 2 years = Rs.354
x×6×2/100+y×7×2/
A. 44000
B. 24500
C. 34500
D. 26000
Explanation:
22004 – 29303 + 101299 – 59532
123303 – 888.35 = 34468 = 34500