Question
How many pairs of letters are there in the
word ‘COMPETING’, each of which have as many letters between them in the word as they have between them in the English alphabet?Solution
Forward – CI Backward – GI, GM, IM
Find the LCM of 34 and √784.
A boat has a speed of 30 km/h in still water. In a particular stream, the boat's downstream speed is 50% faster than its speed upstream. What is the spe...
√(3x-2)+ √(3x+2) = 4+ 2√5 then value of x is.
If in the number 86548246, 3 is subtracted to first four digit of the number and 1 is added to rest of the digits then how many digits are repeating in ...
Sanjay earns Rs. 40,000 per month. He spends 20% of his income on conveyance. From the remaining amount, he allocates 25% for groceries. How much does h...
Find the unit digit of 3323 + 4235
There are five friends, P, Q, R, S and T. P says to Q, “If you give me Rs 300, you will have as many as I have at this moment. If S takes Rs 500 f...
The number of boys in a class is five times the number of girls. Which of the following numbers cannot represent the total number of children in the class?
- ‘m’ is the number of prime numbers from 1 to 100 and ‘n’ is the number of prime factors from 101 to 125. Find the value of m × n.
The sum and difference of the Least Common Multiple (L.C.M.) and Highest Common Factor (H.C.F.) of two numbers are 216 and 184, respectively. If one of ...
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