

Directions: Read the following information to answer the question.
Solution :
ABCD + BCDE +CDEA +DEAB + EABC = 4/3
Directions: Read the following information to answer the question.
Answer:13
Explanation:68-3=65
84-6=78
Hcf of 65 and 78 is 13.
Hence proved.
Directions: Read the following information to answer the question.
Answer:8
Explanation:unit digit are 4,3,,9 and 6 respectively
On solving we get 8 as a unit digit.
Directions: Refer the following data to answer the questions given below.
Let the rate of second quality be Rs x per Kg.
C.P of 1Kg wheat of 1st 980p
Step 1 :
S.P of 1 kg of mixture = Rs. 9.24
Gain = 10%
C.P of 1 kg of mixture =[100/100+10×9.24]=Rs.8.40
⇒Mean price = Rs. 8.40
Step 2 :
C.P of 1 kg of sugar of 1st kind = 900p
C.P of 1 kg of sugar of 2nd kind = 700p
Mean price = 840p
Directions: Refer the following data to answer the questions given below.