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1
Find the square of 14 and 19 .
361,196
196,361
266,391
371,198
2
Without adding,find the sum:
1+3+5+7+9+11+13+15+17+19+21+23
139
121
144
196
3
What is the divisor in the second step while finding the square root of 1.21.
21
0
4
Express as the sum of two consecutive natural numbers.
220+221
100+341
400+41
none of these
5
Find the numbers between the squares of 12 and 13.
24
12
6
30
How many numbers lie between square of 87 and 88 ?
174
164
178
177
7
A number ending with _______________ is never a perfect square.
all of these
8
758 is a perfect square of which natural number ?
41
36
32
None of these
9
Find the value of x:
115
101
105
10
1681 is the square of which number ?
39
29
31
11
324 can be express as the sum of first ___________________ consecutive odd numbers.
16
17
18
19
Find the difference in the squares of 1023 and 1024 .
2077
2027
2047
2037
13
Find the square of 115.
13225
1225
1325
11525
14
Find the number of natural numbers lying in between the squares of 50 and 51, and also find the number of natural numbers lying in between the squares of 56 and 57.
100, 102
100, 112
100, 121
100, 122
15
Identify the squares of which of the following numbers are odd .
2952
2345
2034
3056
A gardener arranges plants in rows to form a square. He finds that in doing so 15 plants are left out.if the total member of plants are 3984. the number of plants in each row are.
62
63
64
Let the number of natural numbers in between the square of 14 and 15 is p.Again let the number of natural numbers in between the squares of 17 and 18 is q.Find the sum of p and q .
66
61
The area of two square fields are reapectively 256 and 625 square meters.
The side of two square fields respectively are
16,25
25,16
17,25
16,5
Check whether 563 is a perfect square of a natural number or not ?
Yes, it is a perfect square of natural number
No, it is not a perfect square of natural number
May or may not be
Yes, it is perfect square of 23
20
To find the exact square of 11 without using multiplication which property can be used ?
Square of positive numbers are positive in nature
If a number has 1 or 9 in the unit’s place, then its square ends in 1.
The sum of first n odd natural numbers is i.e.
The square of a natural number n is equal to the sum of first n odd natural numbers.