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NTPC Study Plan Day 29 - Attempt Quiz on Maths Questions
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If p1/3 + q1/3 − r1/3 = 0; then (p+q−r)3 + 27pqr is equal to:
If a + b = 10 and ab = 24, then the value of a3 + b3 is
If a boat goes a certain distance at 30 km/h and comes back the same distance at 20 km/hr, what is the average speed (in km/hr) for the total journey?
The average age of 120 members of a society is 60.7 years. By addition of 30 new members, the average age becomes 56.3 years. What is the average age (in years) of newly joined members?
What will be the amount on 25000 in 2 years at annual compound interest, if the rates for the successive years are 4% and 5% per annum respectively?
Ram, Shyam and Mohan started a business by investing Rs7200, Rs10080 and Rs11520 respectively. Find the share of Ram out of an annual profit of Rs4000?
A cuboidal tank has capacity to hold 343 liters of water. Its length is 3 times its depth, and width is half of one-third of the difference between length and depth. What is the length of the tank?
A metallic sphere whose diameter is 3 cm is melted and formed a wire of radius 0.1 cm. What is the length of wire?
Curved surface area of a cylinder is 660 sq cm. If circumference of its base is 44 cm, find the volume of the cylinder?
If the price of a commodity is increased by % then by what percent, the family should reduce its consumption so that the expenditure of the family does not change.
Population of a town increases by 12% every year. If the population of town will be 188160 after 2 years, then what is its present population?
A man sold a scooter and a home theater for Rs. 24000 each. He gained 20% on home theater but lost 20% scooter. Find his net gain or net loss.
The marked price of a helmet is 30% more than its cost price. If the helmet is sold for Rs 744 after a discount of Rs 36, then what will be the profit percentage?
A man riding his bike at speed 72 km/h found a car 48 meters ahead of him. After 10 second the car is 52 meters behind the bike. What was the speed of the car?
A cart can cover a distance in 1 hr 25 min by covering 2/3rd of the total distance at 4 km/h and rest at 3 km/h. What was the total distance?
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May 23SSC & Railway
Rahul ChadhaMember since Feb 2018Manager : SSC, State & Railways