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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
c 36 explanation ------ 1:4 9:16 sooooooo 4:9:16 4x+9x+16x = 116 29x =116 x = 116/29 x = 4 the second number is 9x that is 9*4=36

Subject :IMO    Class : Class 8

Class : Class 8

Ans 2:

Class : Class 9

Class : Class 1

(C): Performance of student A during the year = Total marks of student A
= 50 + 75 + 60 + 70 + 80 = 335
Performance of student B during the year = Total marks of student B
= 60 + 85 + 75 + 60 + 65 = 345
∴ Performance of student B is better during the year.

Subject :IMO    Class : Class 5

Class : Class 7
SO MUCH STUPID

Ans 2:

Class : Class 7

Subject :IMO    Class : Class 8

Class : Class 1

(B):  Let required number of days be y .
2 × 5 × 12 = y × 4 × 2
⇒ 120 = 8y
So, y = 15 days

Class : Class 1

(B):  Let required number of days be y .
2 × 5 × 12 = y × 4 × 2
⇒ 120 = 8y
So, y = 15 days

Subject :IMO    Class : Class 8

Class : Class 9

Class : Class 8

Class : Class 8

Ans 4:

Class : Class 9

Subject :IMO    Class : Class 8

Class : Class 1

(D): Number of dots on  opposite  faces are (2, 4), ( 1, 6), (5, 3).

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 8
Area of trapezium = 1/2 * h * (a+b) 72 = 1/2 * 6 * (4x+3x+10) 72 = 1/2 * 6 * (7x+10) 72 = 3 * (7x+10) 72 = 21x + 30 21x = 42 x = 42/21 x = 2 Thus, answer is A

Subject :IMO    Class : Class 7

Ans 1:

Class : Class 3

Subject :IMO    Class : Class 7

Class : Class 7

Ans 2:

Class : Class 7
option a is right

Ans 3:

Class : Class 8
obtion b is correct answer, SOF is right.

Subject :IMO    Class : Class 10