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Q: In a triangle ABC, DE ‖ BC, AD=2.5 cm, DB=5cm, AE=2 cm and BC=9cm. Find the EC and DE, respectively. 1071 0

Answer : 1. "4cm and 3 cm"

Q: If \(x-{1\over x}\)=5, then the value of \(x ^4\)+ \({1\over x^4}\) . 1141 0

Answer : 1. "727"

Q: If x+y+z=6 and \(x^2\)+ \(y^2\) +\(z^2\)=20, then the value of \(x^3\)+\(y^3\)+\(z^3\)-3xyz is 1065 0

Answer : 3. "72"

Q: Jacob bought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs 1100. How much did he spend on repairs if he made a profit of 20%? 1464 0

Answer : 3. "Rs 500"

Q: What will be the compound interest on a sum of Rs.25,000 after 3 year at the rate of 12 percent per annum? 1514 0

Answer : 3. "10483.20 "

Q: A sum was put at simple interest at a certain rate for 2 years. Had it been put at a 3% higher rate; it would have fetched Rs. 72 more. The sum is: 999 0

Answer : 1. "Rs.1200"

Q: A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The Average speed for the the first 320 km of the tour is: 870 0

Answer : 3. "71.11 km/hr"

Q: Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men? 1410 0

Q: In a triangle ABC, DE ‖ BC, AD=2.5 cm, DB=5cm, AE=2 cm and BC=9cm. Find the EC and DE, respectively. 1071 05d1ef5cff5eae22172e6f4a7

Answer : 1. "4cm and 3 cm"

Q: If \(x-{1\over x}\)=5, then the value of \(x ^4\)+ \({1\over x^4}\) . 1141 05d1ef42df5eae22172e6f499

Answer : 1. "727"

Q: If x+y+z=6 and \(x^2\)+ \(y^2\) +\(z^2\)=20, then the value of \(x^3\)+\(y^3\)+\(z^3\)-3xyz is 1065 05d1eecc4f5eae22172e6f3c4

Answer : 3. "72"

Q: Jacob bought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs 1100. How much did he spend on repairs if he made a profit of 20%? 1464 05d1eeba8f5eae22172e6f3bf

Answer : 3. "Rs 500"

Q: What will be the compound interest on a sum of Rs.25,000 after 3 year at the rate of 12 percent per annum? 1514 05d1eeab6f5eae22172e6f3ba

Answer : 3. "10483.20 "

Q: A sum was put at simple interest at a certain rate for 2 years. Had it been put at a 3% higher rate; it would have fetched Rs. 72 more. The sum is: 999 05d1ee80af5eae22172e6f3b4

Answer : 1. "Rs.1200"

Q: A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The Average speed for the the first 320 km of the tour is: 870 05d1ee683f5eae22172e6f3a9

Answer : 3. "71.11 km/hr"

Q: Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men? 1410 05d1ee5e3f5eae22172e6f3a4

Answer : 4. "None of these"

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Q: In a triangle ABC, DE ‖ BC, AD=2.5 cm, DB=5cm, AE=2 cm and BC=9cm. Find the EC and DE, respectively. 1071 0

Q: If \(x-{1\over x}\)=5, then the value of \(x ^4\)+ \({1\over x^4}\) . 1141 0

Q: If x+y+z=6 and \(x^2\)+ \(y^2\) +\(z^2\)=20, then the value of \(x^3\)+\(y^3\)+\(z^3\)-3xyz is 1065 0

Q: Jacob bought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs 1100. How much did he spend on repairs if he made a profit of 20%? 1464 0

Q: What will be the compound interest on a sum of Rs.25,000 after 3 year at the rate of 12 percent per annum? 1514 0

Q: A sum was put at simple interest at a certain rate for 2 years. Had it been put at a 3% higher rate; it would have fetched Rs. 72 more. The sum is: 999 0

Q: A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The Average speed for the the first 320 km of the tour is: 870 0

Q: Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men? 1410 0