CSS - PMS - CCE - PCS - Mathematics
Simple Interest
How long will Rs. 5500 take to earn Rs. 880 at 4% simple interest per annum?
A. 0.16 years
B. 4 years
C. 4 years-1
D. 5 years
Correct Answer: B
T = SI×100/(P×R) = 880×100/(5500×4) = 4 years.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
Rs. 5000 yields Rs. 1800 simple interest in 3 years. What is the annual rate?
A. 12%
B. 11%
C. 14%
D. 3%
Correct Answer: A
R = SI×100/(P×T) = 1800×100/(5000×3) = 12%.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
A sum earns Rs. 1200 as simple interest in 3 years at 6% per annum. What is the principal?
A. Rs. 7866.67
B. Rs. 1200
C. Rs. 6666.67
D. Rs. 216
Correct Answer: C
P = SI×100/(R×T) = 1200×100/(6×3) = Rs. 6666.67.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
What is the amount on Rs. 4000 at 10% simple interest per annum for 1 years?
A. Rs. 400
B. Rs. 4410
C. Rs. 4400
D. Rs. 3600
Correct Answer: C
SI = Rs. 400; amount = principal + SI = Rs. 4400.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
Find the simple interest on Rs. 3500 at 9% per annum for 6 years.
A. Rs. 5390
B. Rs. 315
C. Rs. 1899
D. Rs. 1890
Correct Answer: D
SI = PRT/100 = 3500×9×6/100 = Rs. 1890.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
How long will Rs. 3000 take to earn Rs. 1200 at 8% simple interest per annum?
A. 5 years
B. 0.4 years
C. 8 years
D. 6 years
Correct Answer: A
T = SI×100/(P×R) = 1200×100/(3000×8) = 5 years.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
Rs. 2500 yields Rs. 700 simple interest in 4 years. What is the annual rate?
A. 7%
B. 4%
C. 9%
D. 6%
Correct Answer: A
R = SI×100/(P×T) = 700×100/(2500×4) = 7%.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
A sum earns Rs. 700 as simple interest in 3 years at 7% per annum. What is the principal?
A. Rs. 4033.33
B. Rs. 3333.33
C. Rs. 147
D. Rs. 700
Correct Answer: B
P = SI×100/(R×T) = 700×100/(7×3) = Rs. 3333.33.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
What is the amount on Rs. 1500 at 5% simple interest per annum for 2 years?
A. Rs. 150
B. Rs. 1350
C. Rs. 1650
D. Rs. 1655
Correct Answer: C
SI = Rs. 150; amount = principal + SI = Rs. 1650.
CSS - PMS - CCE - PCS - Mathematics
Simple Interest
Find the simple interest on Rs. 1000 at 4% per annum for 1 years.
A. Rs. 1040
B. Rs. 44
C. Rs. 40
D. Rs. 40-1
Correct Answer: C
SI = PRT/100 = 1000×4×1/100 = Rs. 40.
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the area of a rectangle of length 3 cm and width 12 cm.
A. 15 cm²
B. 30 cm²
C. 36 cm²
D. 39 cm²
Correct Answer: C
Area of rectangle = length × width = 3×12 = 36 cm².
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the volume of a cuboid of length 25 cm, width 25 cm and height 5 cm.
A. 3125 cm³
B. 630 cm³
C. 1750 cm³
D. 3130 cm³
Correct Answer: A
Volume = l×w×h = 25×25×5 = 3125 cm³.
CSS - PMS - CCE - PCS - Mathematics
Mensuration
A triangle has base 44 cm and height 16 cm. Find its area.
A. 368 cm²
B. 352 cm²
C. 704 cm²
D. 60 cm²
Correct Answer: B
Area = 1/2 × base × height = 1/2×44×16 = 352 cm².
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the perimeter of a rectangle measuring 19 cm by 7 cm.
A. 266 cm
B. 52 cm
C. 26 cm
D. 133 cm
Correct Answer: B
Perimeter = 2(length+width) = 2(19+7) = 52 cm.
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the area of a rectangle of length 18 cm and width 4 cm.
A. 44 cm²
B. 22 cm²
C. 72 cm²
D. 90 cm²
Correct Answer: C
Area of rectangle = length × width = 18×4 = 72 cm².
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the volume of a cuboid of length 15 cm, width 17 cm and height 7 cm.
A. 958 cm³
B. 1785 cm³
C. 262 cm³
D. 1792 cm³
Correct Answer: B
Volume = l×w×h = 15×17×7 = 1785 cm³.
CSS - PMS - CCE - PCS - Mathematics
Mensuration
A triangle has base 24 cm and height 8 cm. Find its area.
A. 96 cm²
B. 32 cm²
C. 104 cm²
D. 192 cm²
Correct Answer: A
Area = 1/2 × base × height = 1/2×24×8 = 96 cm².
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the perimeter of a rectangle measuring 9 cm by 21 cm.
A. 30 cm
B. 189 cm
C. 60 cm
D. 378 cm
Correct Answer: C
Perimeter = 2(length+width) = 2(9+21) = 60 cm.
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the area of a rectangle of length 8 cm and width 18 cm.
A. 144 cm²
B. 152 cm²
C. 52 cm²
D. 26 cm²
Correct Answer: A
Area of rectangle = length × width = 8×18 = 144 cm².
CSS - PMS - CCE - PCS - Mathematics
Mensuration
Find the volume of a cuboid of length 5 cm, width 9 cm and height 9 cm.
A. 405 cm³
B. 414 cm³
C. 54 cm³
D. 342 cm³
Correct Answer: A
Volume = l×w×h = 5×9×9 = 405 cm³.