Question
Which among the following statements is
incorrect?Solution
The correct answer is A
The highest common factor (HCF) and the least common multiple (LCM) of two numbers add up to 680. Additionally, the LCM is 84 times the HCF. If one of t...
Difference between a number and its square root is 42. Find the number.
The diameter of the base of a right circular cone is 4.2 cm and its height is 10 cm. calculate the volume of the cone.
β(3x-2)+ β(3x+2) = 4+ 2β5Β then value of x is.
The price of wheat per kilogram has decreased by 12%. As a result, a person can now purchase 75 kg of wheat for the same amount of money they previously...
What is the smallest number that should be subtracted from 1798425 so that the resulting number is divisible by 8?
A and B are travelling towards each other with a speed of 40 km/hr and 50 km/hr. If they started at same time and A covered 20 km less distance than B b...
Present age of βPβ is 50% more than that of βQβ. 6 years ago, βPβ was twice as old as βQβ. What is the present age of βQβ?
...- The ratio between the downstream speed and upstream speed of boat is 3:2 respectively. If boat can cover 180 km upstream in 15 hours, then find the speed o...
A train travelling at the speed of 72 km/hr crosses another train, having 20 meters less length and travelling in opposite direction at the speed of 54 ...