In MS Excel, which of the following formulas is INVALID?
In May 2025, which country launched the first AI satellites to build the world's first supercomputer in orbit?
Evaluate:
=?
. Find the value of x ?
What is the value of ' x ' in the following equation?
The value of is:
If 88% of 1110 + 24% of 630 - 3x = 282, then x is equal to:
In a school, 180 students are studying in the 9th class. Among them, 35% are rich and others are poor. There are 80 girls in the class, of whom 65% are poor. How many rich boys are there in the class?
What should replace '?' in the equation given below?
Find the approximate value of ?
Find the HCF of 2.8, 11.2 and 0.84 .
A rainy day occurs once in every 5 days. One-quarter of the rainy days produce rainbows. The percentage of days having no rainbows is:
The average age of Ram and Rohan is 45 years. If Aravind were to replace Ram, the average age would be 44 years; and if Aravind were to replace Rohan, the average age would be 46 years. What are the ages of Ram, Rohan and Aravind, respectively, in years?
The speeds of two brothers P and Q are in the ratio of 6:7.P takes 40 minutes more than Q to reach their home. How long does P take to reach home?
What is the rate percent and time needed, both of them being equal in value, for the simple interest on a certain sum to be 36 over 100 of that sum?
The difference between the simple and the compound interest on a certain sum of money for 3 years at 10% p.a is Rs. 77.50. Find the sum.