Hi guys, Can anyone tell me what is the number of squares and rectangles in a m*n chessboard? Please provide a general formula for it if you have it. Otherwise please take an example and explain.
In base 8 the greatest 4 digit perfect quare is ?
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in a triangle ABC, the internal bisector of the angle A meets BC at D. if AB = 4, AC= 3 and angle A = 60, then the length AD is?
Please explain in detail
my scores are not improving after practising also in mocks😔especially DI case lets I M unable to comprehend.Wht should I do to improve DI???plz help😖
A metal rod of length 14.14 m is fixed to the ground at its two ends. Due to an increase in temperature, it expands by 1.56 m making an arc which is quarter of a circle. What is the distance of the midpoint of the rod from the original poistion
a-1.56 m
b- 2.93 m
c- 0.707 m
d-1.414 m
P.s- I don't know the answer. Please explain the question?
guys provide the link for puzzles
A cylindrical vessel of volume 300 litres has pipes A, B, C and D that empty the vessel at the rate of 4 litres, 3 litres, 2 litres and 1 litre per minute, respectively. The vessel is four meters high. Pipes A, B, C and D are located, respectively, at a height of 3, 2, 1 and 0 meters. How much time will these pipes take to empty the cylinder?
Explanation needed .
What is your strategy for attempting QA section?
If x and y are non negative integers and 5x+4y when divided by 9 leaves a remainder of 2,find the remainder when x-y is divided by 9.
number of number between 300 and 400 that are co prime to 2 3 and 7?
49a81b is divisible by66.How many pairs of(a,b) exist.Any shortcut approach?
by descrates rule if an equation changes sign K number of times then number of __________ positive roots could be K,K-2,K-4?
REAL
INTEGRAL
The set S is defined as(x,x+1,x+2,x+3,x+4),where x=1,2,3,......50.How many of these sets contain a multiple of five or a multiple of 7 but not both?
No of trailing zeros in product of 1!*2!*3!....30!
an equilateral triangle BPC is drawn inside a square ABCD with side BC as base. Find angle APD.
any link to practice area bounded by two or more different equations on a graph type question?