If a b c d are consecutive odd numbers then a square + b square + c square + b square is always divisible by
Answers
Answer:
Step-by-step explanation:
2 with
Cube root of a number why
a) 5
c) S?
39
a) 1
(80.
a) a
of all
a) 4
S 4 times the number,
182
a) 8
always divisible by
N is divided by 4.
Vxx0.000001 -0.2. the value of x is
a) 8
the digit in the units' place in the cube root of 21952 is
b) 16
32
d) 64
b) 6
of a number when divided by 5 results in 25, what is the number:
d) 2
b) 125
The smallest of V8 +5.77 +16,110 + 13 and
d) 125
a) 18 + 5
11+ V2 is
b +
The smallest positive number of n for which 864 x n is a perfect cube is
6
c) V10+ 13
d) 11+ √2
b)2
c)3
Va is equal to
d) 4
b) 1
er If the remainder obtained by subtracting a number from its own square is 4
d) a
what is the number?
b)3
The difference between the squares of two consecutive odd integers is always a
c) 6
d) 5
b) 7
c) 6
When N is divided by 4, the remainder is 3. what is the remainder when 2N is di
d) 3
a) 2
b)3
14
d) 8
89. The number of digits in (48**5'?) is
a) 18
b) 16
c) 14
d) 12
m and n are integers and mn = 10. which of the following cannot be a value ofm
a) 25
b) 52
e) 101
d) 50
862 What is the highest power of 5 that divides 90x80x 70x60x50x40x30x20x10
a) 10
b) 12
c) 14
87 The number of factors of a number N=2*3*5'is
a) 18
b) 45
c) 48
d) 9
Find the number of pairs of natural numbers with LCM as 56.
a)3
c) 10
89. Two numbers both greater than 29 have HCF=29 and LCM=4147. the sum of the
a) 666
b) 669
c) 696
d) 966
Two persons A and B walk round a circle whose diameters is 1.4 km. A walk
165metres per minute while B walks at a speed of 110metres per minute, if they
same time from the same point and walk in the same direction at what interval of
both be at the same starting point again.
a) I h
of m+n?
15
b) 4
can't be deten
m of the numbers is
90.
n. A walks at a speed of
c. if they both start at the
terval of time would they
b)
d) 1"