Precept is issued by___ to

Find the next number in the series.

525, 373, 251, 159, 97, ? 

If A, B, C, D and E denote +,   ̶ ,  ×, ÷ and =, respectively, then which of the following options is correct?

Study the given pattern carefully and select the number from among the given options that can replace the question mark (?) in it.

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.

The two hands of clock will make nearly what angle at 6.20 a.m.? 

'I × J' means 'I is the mother of J'

'I + J' means 'I is the husband of J' 

'I ÷ J' means 'I is the sister of J' 

Select the combination of letters that when sequentially placed in the blanks of the given series will make the series logically complete.

In a certain code language, RING' is coded as 'UMQK'. What is the code for 'SAFE' in that code language? 

Find the upcoming numbers in this series.

169, 146, 157, 134, 145,?