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Smritika Pattanayak from DOON international, bhubaneswar

Subject :Sam Class : Sample

Joy wants to save ₹ 50 to buy a pair of roller blades. He plans to save ₹ 2 in the first month, ₹ 4 in the second month, ₹ 6 in the third month, and ₹ 8 in the fourth month.

If Joy continues this savings pattern, how many months will Joy take to save ₹ 50 ?

A5 months
B7 months
C9 months
D13 months

Here 2 6 12 20=40 then here in the sequence we can see that the difference is 4 , 6,8 then the difference will be 10 and he will save 30 rupees so 2 6 12 20 30=70 so he has already saved 50rupees in 5 months so why my ans is wrong

View All Answers (6)

Ans 1:

Nevin Singh from St. Luke's School, BADDI

Class : Class 7

I didn't understand why the ans was b Can anybody explainð¤¯

Ans 2:

Yashwasin Karthik from Rashtrotthana vidya kendra, Banglore

Class : Class 6

Ans 3:

Anmol Rattan from Rm.public school , Jammu

Class : Class 6

Ans 4:

Suvan S from Edify School Chikkabanavara, Bengaluru

Class : Class 8

Ans 5:

Swarnim from St Anthony National School, Wardha

Class : Class 7

how

Ans 6:

Archit Santosh Darakh from Podar International School , Aurangabad

Class : Class 9

B is the answer