IQ test: Ukipata ujue una akili nyingi na uwezo wa kupambanua mambo kwa utulivu na usahihi

jibu ni 20.hapo unacheza magazijuto
pair of shoes=10,head=5,whistle=4 Lakin hapo ipo moja ambauo ina value ya 2 then,,,10+[5*2]=20
 
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Jibu ni 16
 

Upo Sahihi Kwa 100%

2x + 2x + 2x = 30
6x = 30
x = 30÷6
x = 5


2x + (y + z) + (y + z) = 20
2 × 5 + (y + z) + (y + z) = 20
10 + (y + z) + (y + z) = 20
2(y + z) = 20 - 10
y + z = 10÷2
y + z = 5 .......................... eq (i)


(y + z) + 2z + 2z = 13
5 + 4z = 13
4z = 13 - 5
4z = 8
z = 8÷4
z = 2


From eq(i)
y + z = 5 where z = 2
y + 2 = 5
y = 5 - 2
y = 3


2x + y × z = A
(2 × 5) + 3 × 2 = A
10 + 6 = A
A = 16


Therefore, The answer is 16
 
Upo Sahihi Kwa 100%

2x + 2x + 2x = 30
6x = 30
x = 30÷6
x = 5


2x + (y + z) + (y + z) = 20
2 × 5 + (y + z) + (y + z) = 20
10 + (y + z) + (y + z) = 20
2(y + z) = 20 - 10
y + z = 10÷2
y + z = 5 .......................... eq (i)


(y + z) + 2z + 2z = 13
5 + 4z = 13
4z = 13 - 5
4z = 8
z = 8÷4
z = 2


From eq(i)
y + z = 5 where z = 2
y + 2 = 5
y = 5 - 2
y = 3


2x + y × z = A
(2 × 5) + 3 × 2 = A
10 + 6 = A
A = 16


Therefore, The answer is 16
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Upo Sahihi Kwa 100%

2x + 2x + 2x = 30
6x = 30
x = 30÷6
x = 5


2x + (y + z) + (y + z) = 20
2 × 5 + (y + z) + (y + z) = 20
10 + (y + z) + (y + z) = 20
2(y + z) = 20 - 10
y + z = 10÷2
y + z = 5 .......................... eq (i)


(y + z) + 2z + 2z = 13
5 + 4z = 13
4z = 13 - 5
4z = 8
z = 8÷4
z = 2


From eq(i)
y + z = 5 where z = 2
y + 2 = 5
y = 5 - 2
y = 3


2x + y × z = A
(2 × 5) + 3 × 2 = A
10 + 6 = A
A = 16


Therefore, The answer is 16
 
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