Question
Find the remainder when the number (400n + 247) is
divided by 20.Solution
ATQ, 400n + 247 = (20 × 20n) + (20 × 12) + 7 = 20 × (20n + 12) + 7 Since, 20 × (20n + 12) is completely divisible by 20 So, the remainder will be 7.
In a certain code language, 'INTO' is coded as '8561' and 'TORN' is coded as '6135'.
What is the code for 'R' in that language?
Find the missing term in the following number series:
4, 9, 25, 49, 121, _____
Which letter-cluster will replace the question mark (?) in the following series?
GXB, JVD, MTF, PRH, ?
Statements:
No toy is beautiful.
Some beautiful are actresses.
All actresses are rich.
Conclusions:
I. No toy is ...
MW 13 is related to NQ 11 in a certain way. In the same way, KE 19 is related to LY 17. To which of the following is GD 17 related, following the same l...
Which two signs should be interchanged to make the given equation correct?
36× 15 + 784 – 16 ÷ (45× 12) = 49
If a boy finds that he is 11th from the right in a line of boys and 5th from the left, how many boys should be added to the line so that there are 29 bo...
 Based on some logic, ‘CLONE’ is written as ‘BLUKU’ and ‘BOUND’ is written as ‘AOAKT’. Following the same logic, ‘NICHE’ can be wri...
If the given sheet is folded to form a cube, which of the given figures is/are possible?
(The numbers are shown to indicate the sides only.)
...Replace the question mark with an option that follows the same logic applied in the first pair.
Seismology: Earthquake::Geology: ??
