Question
Find the area of the sector of a circle with radius 4cm
and angle 30°.Solution
The correct answer is D
Find the sum of the first 45 natural numbers.
- Let 'm' be the count of primes from 1 to 75, and 'n' be the number of prime numbers between 76 and 100. Find m × n.
The smallest 3-digit prime number is added to the LCM of first three odd prime numbers to obtain a number ‘Y’. Find the unit digit of ‘Y’.
...In a company, there are men, women, and boys working. The total daily payment to all workers is Rs. 6,390. The number of men is 20% more than the number...
Out of a certain number of books, 2/5 are novels and the rest are textbooks. If the number of textbooks is 36, find the total number of books.
Find the largest four-digit number which when divided by 7, 13, 14, and 20, leaves a remainder 1, 7, 8, and 14 respectively.
The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 45, then which of the following maybe ‘N’...
- The product of two numbers is 15.75. If one of the numbers is 4.5, then find the other number.
Find the third proportion of 30 and 15.
There are five numbers A, B, C, D and E. The ratio between the numbers of B and D is (y+1) : 3 respectively. The number C is 12.5% more than the number ...
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