Question : Probablity

When the Average Increases or Decreases ?

Finding a Missing Number when Average and Some Numbers are Given

Find the sum and average of natural numbers from 1 to 100

Find the Sum and Average of even number from 1 to 100

Find the Sum and Average of Odd Numbers from 1 to 100

Solve it : - 2 - 3 [3 - {3 - (4-5)}]

The horizontal distance between two poles is 15 m. The angle of depression of the top of the first pole, as seen from the top of the second pole, is 45°. If the height of the second pole is 30 m, find the height of the first pole.

If X + 1/ X= 42 , Find the value of X^3 + 1/X^3 = ?

Q. Show that every three-digit number formed by repeating the same digit (such as 111, 222, 333, …, 999) is divisible by 37.

"The total number of different words that can be formed using all the letters of the word 'INDIA'".

"The total number of different words that can be formed using all the letters of the word 'ALLAHABAD'".

4% / 8 % = ? option a. 2% b. 1/2% c. 50% , d. 5.0%

Sq Root 8 + 2 sq root 15 = ?

Given sequence: 28, 14, 14, 28, ?

Short Tricks

Find 15, 24, 35 and 54 LCM

What 101^2 - 99^2 = ?

Find the smallest number.

Sq Root 14^2 + 14^2 +14^2 +14^2

Solve : 3 sq root 121 - sq root 361 / sq root 529 + 2 sq root 36

In an examination, 33% marks are required to pass. A candidate scores 210 marks and still fails by 21 marks.Find the maximum marks of the exam. Option : (a) 500 (b) 400 (c) 700 (d) 350

A man goes from his house to office at 5 km/h and returns back by the same route at 20 km/h. Find his average speed for the whole journey. Options: (a) 12 km/h  (b) 8 km/h  (c) 6 km/h  (d) 10 km/h

Solve 9992 × 10008 = ? Option a. 91999964 / b. 99999936 / c. 9999964 / d. 9999936

1+11+111+1111+11111+111111+1111111+11111111+111111111 = ?

Some Commonly used Percent, Decimal and Fraction Equivalents

1+2+3+...+100+99+98+....+3+2+1 = ?

Simplify (0.064) ^ - 1/3

Question: Pick any two-digit number. Write it three times in a row to form a six-digit number. Now add the original number to itself three times and divide the big number by this sum. What will the answer always be 3367

Ramanujan Nested Radical

Solve it = 8 : 496 :: 9 : ?

Q. 38% of 50 = ? Q.  16% of 25 = ? 3.  44% of 50 = ?

Solve the following absolute value

Solve the following absolute value equation 3

Solve the following absolute value equation 2

Solve the following absolute value equation 1

Solve the following absolute value equation

Reduce the following radical equations into simple linear equations.6

Reduce the following radical equations into simple linear equations.7

Reduce the following radical equations into simple linear equations.8

Reduce the following radical equations into simple linear equations.9

Reduce the following radical equations into simple linear equations.10

Reduce the following radical equations into simple linear equations.11

Reduce the following radical equations into simple linear equations.12

Reduce the following radical equations into simple linear equations.13

Reduce the following radical equations into simple linear equations.15

Reduce the following radical equations into simple linear equations.16

Reduce the following radical equations into simple linear equations.17

Reduce the following radical equations into simple linear equations.18

Reduce the following radical equations into simple linear equations.19

Reduce the following radical equations into simple linear equations.20

Reduce the following radical equations into simple linear equations. 21

Divide 75 / 3 = ?