# NTSE Number Series Questions Online Test

Choose the correct alternative and enter the correct choice

111 108 99 81 72 ___

Choose the correct alternative and enter the correct choice

2 9 64 5 36 ___

Choose the correct alternative and enter the correct choice

2 12 80 ___ 1452

Choose the correct alternative and enter the correct choice

20 40 60 100 220 700 ___

Choose the correct alternative and enter the correct choice

7 35 140 420 840 ___

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Discussion

i dont know the ans of 3 one pls tell me how to do it

2840 days 5 hours 54 minutes ago

can u tell Q4 and Q5 answers

4270 days 9 minutes ago

It would be better if you give an explanation to these
type of questions

4293 days 11 hours 21 minutes ago

vry nice

4332 days 11 hours 2 minutes ago

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4348 days 3 hours 5 minutes ago

question 3 Solution:
see, 2 can be written as 1 square plus 1 cube.
likewise, 12 can be written as 2 square plus 2 cube
and for 80, It can be written as 4 square plus 4 cube.
1452 can be written as 11 square plus 11 cube.

This is a hint.
If you still didn't understand, let me know.
Best Of Luck

4348 days 3 hours 23 minutes ago

hi reshmi
in Q2 the diff.is like 20*1,then 20*2,then 20 *3, 20*4 finally 20*5.

4349 days 22 minutes ago

Very good Questions.
Could you please give explanations to Q2 and Q3?

4353 days 23 hours 48 minutes ago

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