Quant basics Flashcards
11^11
121
12^12
144
13^13
169
14^14
196
15^15
225
16^16
256
7x720 4900
+ 140 = 5040
4^4
256
2^8
256
17^17
289
7*17 = 119 10*17 = 170
18^18
324
19^19
361
4^3
64
2^6
64
5^3
125
6^3
216
7^3
343
497
407=280
9*7=63
8^3
512
9^3
729
81*9 = 720+9
729
9^3
81*9 = 720 + 9
512
8^3
480 + 32
343
7^3
216
6^3
36*6 1= 80 + 36
125
5^3
64
2^6 or 4^3
361
19^19
9*19 = 171 10*19 = 190
324
18^18
289
17^17
256
16^16 or 4^4 or 2^4
5^4
625
625
5^4 or 25^25
729
9^3 or 3^6
52
4*13
√250
5√10
√162
√2*81 = 9√2
√72
√36*2 = 6√2
512
8^3 or 2^9 or 8*64
When question like
993029 is converted to
(100-1)30(30-1)
-> Which multiplication to do first?
Leave the 100 one to the end, cause it’s always easier to multiply by 1
If numerator increases and denominator decreases, then the resulting fraction is always ______ than the original fraction
greater
BOTH INCREASE, SAME amount
If the starting fraction is a PROPER fraction, then the resulting fraction is ________ than the original fraction.
greater
The change enforced by the numerator is the more dominant change
BOTH INCREASE, SAME amount
If the starting fraction is an IMPROPER fraction, then the resulting fraction is _______ than the original fraction.
smaller
The change enforced by the denominator is the more dominant change
BOTH DECREASE, SAME amount
If the starting fraction is a PROPER fraction, then the resulting fraction is ________ than the original fraction.
smaller
The change enforced by the numerator is the more dominant change
BOTH DECREASE, SAME amount
If the starting fraction is a IMPROPER fraction, then the resulting fraction is ________ than the original fraction.
greater
The change enforced by the denominator is the more dominant change
