Question
7, 7, 21, 105, ?,
6615 Find the missing number in the following number series:Solution
The series follows the pattern: 7 × 1 = 7 7 × 3 = 21 21 × 5 = 105 105 × 7 = 735 735 × 9 = 6615
A sum of ₹25000 is invested in two parts, one at 8% and the other at 10%. The total interest earned after a year is ₹2300. How much was invested at ...
Find the sum of areas of surfaces of an open chalk box that is in the shape of Cuboid.
Statement I: Sum of all three dimensions of the chalk b...
A wire is bent to form a square whose sides are of 66 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
- Which of the following options represents a file extension used for image files?
129, 160, 224, ?, 459, 634
The difference between the lengths of two parallel sides of a trapezium is 12 cm. The perpendicular distance between these two parallel sides is 60 cm. ...
A person deposits ₹12,000 in a bank offering a 5% interest rate compounded annually. After 2 years, how much interest will he have earned?
The average of 26 numbers is 45. If 4 is added to each number, then the new average will be:
The ratio of ages of A and B is 4:3. If A is 5 years older than B, find the age of B.
240.11% of 145.09 – 169.912% of 159.89 + 13.12 × √402 = ?
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