Question
How many such digits are there in the number
‘7456823197’ which will remain at the same position when they are arranged in the ascending order from left to right?Solution
7 4 5 6 8 2 3 1 9 7
1 2 3 4 5 6 7 7 8 9
None of the digit which remain at the same position after rearrangement.
The sides of a triangle measure 13 cm, 14 cm, and 15 cm. Find the area of the triangle.
The product of two positive integers is 121 times the product of one integer and the reciprocal of the other. If the sum of these...
A businessman bought goods for Rs 1050 and sold them on the same day for Rs 1228.5 on credit for 10 months, thus earning a profit of 4%. Find the rate o...
If the roots of the equation x² + 5x + k = 0 are real and equal, find the value of k.
A shopkeeper sells the Pen at the discount of 30% on its marked price while he gets the profit of 40% on cost price of the pen. A pen marked at Rs.18 is...
A shopkeeper sells an item at a 10% loss. Had he sold it for 40 more, he would have gained 10%. Find the cost price of the item
Arjun, Bheem, and Chetan start a business with initial investments of Rs. (p+1500), Rs. 'p', and Rs. (p-1000) respectively.
Quantity I: If the t...
Series I:Â 16 21 36 81 209 621 1836
Series II:Â 20 60 240 1200 7200 43200 403200
In series II, if ‘x’ is the wrong term, then fin...
Find the area of a figure consisting of a rectangle with length 8 cm and width 5 cm, and a semicircle with a diameter equal to the width of the rectangl...
7Â Â Â Â 10Â Â Â Â Â Â 4 Â Â Â Â Â Â 13Â Â Â Â Â Â ? Â Â Â Â Â Â 16
...
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