Number System | Quick Math

Practice Number System | Quick Math on Bissoy — browse topics below and open any question.

Questions

Which one of the following is correct?

ক

Being a cold day, we did not go out.

খ

A cold day we did not go out.

গ

It being a cold day, we did not go out.

ঘ

It having a cold day we did not go out.

What decimal of an hour is a second?

ক

0.0025

খ

0.0256

গ

0.00027

ঘ

0.000126

which of the following is not correct ?

ক

I asked him what his name .

খ

I wanted to know his name .

গ

I asked him what his name was.

ঘ

I ask him, What his name ? '

what is the product of all the numbers in the dial of a telephone?

ক

1,58,480

খ

1,59,450

গ

1,59,480

ঘ

1,59,400

Which of the following is a perfect square?

ক

11.23

খ

11.00

গ

16.00

ঘ

16.233

Which of the following option is correct?

ক

NFA is slower to process and its representation uses more memory than DFA

খ

DFA is faster to process and its representation uses less memory than NFA

গ

NFA is slower to process and its representation uses less memory than DFA

ঘ

DFA is slower to process and its representation uses less memory than NFA

Which of the following is not a prime number?

ক

233

খ

251

গ

241

ঘ

259

A tailor had a number of shirt pieces to cut from a roll of fabric. He cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls would be cut in 24 minutes ?

ক

32 rolls

খ

54 rolls

গ

108 rolls

ঘ

120 rolls

In three coloured boxes - Red, Green and Blue, 108 balls are placed. There are twice as many balls in the green and red boxes combined as there are in the blue box and twice as many in the blue box as there are in the red box. How many balls are there in the green box ?

ক

18

খ

36

গ

45

ঘ

None of these

Which of the following numbers is not a prime number?

ক

731

খ

227

গ

347

ঘ

461

Which of the following numbers is a prime number?

ক

161

খ

181

গ

121

ঘ

141

Which of the following is a prime number ?

ক

33

খ

81

গ

93

ঘ

97

Find the odd one out:

ক

Debit

খ

Deposit

গ

Deduction

ঘ

Withdrawal