Finding Square of a Number Using Identity
Trending Questions
Q.
The sum of first 16 odd numbers is equal to:
225
64
32
256
Q. What is the square of 1.2?
- 144
- 1.44
- 0.144
- 14.4
Q. Square of number 37 can be found in two steps.

What is a?

What is a?
75
25
50
100
Q.
Use the short cut method to find (110)2.
12200
12100
13100
12300
Q.
Use the short cut method to find (97)2.
9439
9709
9409
6439
Q.
Solve (ab+1)2 - (ab)2 where, b - a = 1.
a2 + b2
a2 + (b+1)2
(a+1)2 + (b+1)2
b2
Q.
The value of 212 is?
220+221
219+220
218+219
217+218
Q.
Find the square of 48.
2284
2304
2464
2364
Q. If x2+y2=47 and xy=192 then what is the value of 3(x+y)2+(x−y)2?
- 170
- 270
- 226
- 86
Q. What are the last two digits in the square of 39?
- 21
- 31
- 41
- 11