Solve x² − 14x + 45 = 0:
Solve x² − 14x + 45 = 0:
Principal 8000 at 10% for 2 years. Amount?
Principal 8000 at 10% for 2 years. Amount?
A number decreased by 30% becomes 140. Original?
A number decreased by 30% becomes 140. Original?
Area of circle radius 14 (π=22/7):
Area of circle radius 14 (π=22/7):
Probability of getting a number less than 5 on die:
Probability of getting a number less than 5 on die:
A completes work in 30 days. Work done in 10 days?
A completes work in 30 days. Work done in 10 days?
CP=4000, SP=5000. Profit %?
CP=4000, SP=5000. Profit %?
Probability of getting an odd number greater than 3 on die:
Probability of getting an odd number greater than 3 on die:
A car travels 540 km in 9 hours. Speed?
A car travels 540 km in 9 hours. Speed?
Principal 6000 at 10% for 2 years. Amount?
Principal 6000 at 10% for 2 years. Amount?
CP=3000, SP=3600. Profit %?
CP=3000, SP=3600. Profit %?
A train travels 720 km in 9 hours. Speed?
A train travels 720 km in 9 hours. Speed?
LCM of 14 and 21:
LCM of 14 and 21:
If 4x − 8 = 16, x = ?
If 4x − 8 = 16, x = ?
Solve x² − 12x + 35 = 0:
Solve x² − 12x + 35 = 0:
A number increased by 60% becomes 320. Original number?
A number increased by 60% becomes 320. Original number?
Perimeter of square with side 25:
Perimeter of square with side 25:
If 3x + 6 = 24, x = ?
If 3x + 6 = 24, x = ?
HCF of 30 and 45:
HCF of 30 and 45:
A completes work in 18 days. Work done in 6 days?
A completes work in 18 days. Work done in 6 days?