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Select a figure from the options which will complete the pattern in Fig. (X).


A
B
C
D

Factorising (x – y)² + 4xy – z², we get

A (x + y + z)(x + y – z)
B (x – y – z)(x + y – z)
C (x – y + z)(x + y – z)
D None of these

The missing number in the box is _______.
729 ÷ 9 = ▭ ÷ 6

A486
B81
C9
D723

The heights of 10 students were measured in cm and the results are as follows : 147, 139, 135, 136, 149, 166, 152, 163, 155, 144.

(i) What is the range of the data?
(ii) What is the mean height of the students?
(iii) How many students are there whose height is more than the mean height?

Study the following arrangement of digits, letters and symbols and answer the question given below :
F I 4 K B 5 9 # D R 2 # 7 M G % H V T 3 8 * 1 J A
How many such symbols are there in the above arrangement each of which is both immediately preceded and immediately followed by a digit?

ANone
BOne
CTwo
DThree

How many of the following letters do not have any line of symmetry?


ANone
BTwo
CThree
DFour

1054 is divided into three parts such that 2 times the first part, 3 times the second part and 5 times the third part are equal. Find each of the three parts.

A450, 360, 244
B350, 456, 248
C510, 340, 204
D325, 470, 259

The net shown here forms a _____.


A Prism
B Cube
C Sphere
D Pyramid

Sum of numbers on which two coloured balloons is more than 8500, if they are rounded off to the nearest tens?


ARed and Yellow
BYellow and Orange
CRed and Orange
DNone of these

Paritosh's height is 130 cm. He needs to reach the total height of 150 cm to reach the top of an almirah. The height of which stool will be most suitable for him?
A 5 cm
B 10 cm
C 15 cm
D 20 cm