Square Root and Cube Root

Practice Stocks and Shares – Rajiv has a number x in his mind. He finds out that the square of x is less than x. What is the range of x?

Practice Square Root and Cube Root – Which one of the following should be added to 25p2 + 16q2, so that the resulting sum becomes a perfect square?

Practice Square Root and Cube Root – The roots of the quadratic equation 6x²-5x+1=0 are:

Practice Square Root and Cube Root – If 2x+y = 10, 2y+z = 20 and 2x+z = 30. Where x, y,and z are real number. What is the value of 2x ?

Practice Square Root and Cube Root – In a magical temple there are 3 doorways each leading to the interior of the temple. Every door way has an idol just inside. The magical powers of the temple doubles the flowers a devotee carries every time he/she passes under a doorway. Each devotee has to pass on straight through the doorway and cannot retrace his steps till he comes to the innermost idol. Ram carries X flowers at each idol he places an identical number of flowers Y. He returns from the temple without a single flower. X was most probably?

Practice Square Root and Cube Root – A man visits a shopping mall almost every day and he walks up an up-going escalator that connects the ground and the first floor. If he walks up the escalator step by step it takes him 16 steps to reach the first floor. One day he doubles his stride length (walks up climbing two steps at a time) and it takes him 12 steps to reach the first floor. How many Steps are there?

Practice Square Root and Cube Root – In a magical temple there are 3 doorways each leading to the interior of the temple. Every door way has an idol just inside. The magical powers of the temple doubles the flowers a devotee carries every time he/she passes under a doorway. Each devotee has to pass on straight through the doorway and cannot retrace his steps till he comes to the innermost idol. Ram carries X flowers at each idol he places an identical number of flowers Y. He returns from the temple without a single flower. X was most probably?

Practice Square Root and Cube Root – How many 3-digit numbers will be there which are divisible by 19?

Practice Square Root and Cube Root – In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?

Practice Square Root and Cube Root – The sum of 25 consequtive integers (including negative, positive and zero) is divisible by

Practice Square Root and Cube Root – There are N numbers of gold biscuits in the house, in which four people are lived. If the first men woke up and divided the biscuits into 5 equal piles and found one extra biscuit. He took one of those piles along with the extra biscuit and hid them. He then gathered the 4 remaining piles into a big pile, woke up the second person and went to sleep. Each of the other 3 persons did the same one by one i.e. divided the big pile into 5 equal piles and found one extra biscuit. Each hid one of the piles along with the extra biscuit and gathered the remaining 4 piles into a big pile. If N>1000, what could be the least value of N?

Practice Square Root and Cube Root – How many 13 digit numbers are possible by using the digits 1, 2, 3, 4, 5 which are divisible by 4 if repetition of digits is allowed?

Practice Square Root and Cube Root – A valuable sword belonging to the Grand King was stolen, and the three suspects were Ibn, Hasan and Abu. Ibn claimed that Hasan stole it, and Hasan claimed that Abu stole it. It was not clear that one of them stole it, but it was later learnt that no innocent person had lied. It was also learnt that the sword was stolen by only one person.
Who stole the sword?

Practice Square Root and Cube Root – In a test with 26 questions, five points were deducted for each wrong answer and eight points were added for every correct answer. How many were answered correctly if the score was zero?

Practice Square Root and Cube Root – While presenting a data in the form of a positive number, I committed a mistake by mentioning the cube of the number. If the error due to this mistake was 800%, what was the number?