If sum of two number is 27 and their HCF and LCM are 3and 60 respectively then sum of reciprocal
log(2x+3)+log(2x-3)=log55.what will be the value of x
The sum of squares of 3 numbers is 170, while the sum of their products taken two at a time is 157.What is the sum of the numbers
A group of 4 students is to be chosen from 3 boys and 5 girls.Find the probability that the group contains exactly 3 girls
A research laboratory conducts various experiments. The probability of occurrence of an event in one trial of an experiment is 0.3. Three independent trials of an experiment are performed. Find the probability that the event happens at least once
Swapan has kept RS. 2000 at 15 % simple interest in a bank for two years. If she had kept the same amount at compound interest for two years. How much extra she would have earned
Let P be the greatest number that will divide 522, 762 and 1482, leaving the same remainder in each case. What is the sum of the digits in P
The LCM and HCF of two numbers are 2970 and 30 respectively. Prime factors of the product of two numbers are:
A man walks 1 km towards West and then he turns towards South and walks 7 km. Again, he turns towards North and walks 1 km. After this, he turns towards East and walks 9 km. Now, how far is he from the starting point
Farooq’s sister’s husband’s father- in- law’s brother’s daughter’s brother met with an accident. What is the relation of this person with Farooq
Select the right option from the given alternatives. A17R : D12P :: G7N :
what is next in the number series 9, 54, 135, 252
Whats next P3M: N4J: R3P: