Question
If 66.66% of ‘t’ equals 6 times 25% of ‘u’ and
‘t’ is 70% of 450, find the value of ‘u’.Solution
ATQ,
t = 450 × 0.7 = 315
According to the question,
315 × 2/3 = 6u × (25/100)
Or, 210 = 6u × 0.25
Or, 210 = 1.5u
Or, u = 210 / 1.5 = 140
168, 164, 155, 139, ?, 78
1221,     1100,     1000,     919,       ?
...196, 196, 203, 229, 292, ?
Find the missing number in the given number series.
1, 2, 3, 6, 11, 20, ?What will come in place of the question mark (?) in the following series?
10, 11, 15, 31, 95, ?
120, 120, ?, 360, 900, 2700
290, 571, 900, ?, 1485, 1890
- What will come in place of the question mark (?) in the following series?
-5, -2, ?, 10, 19, 30 654, 647, 633, 612, 584, ?
10Â Â Â 11Â Â Â Â 12Â Â Â Â 20Â Â Â Â 24Â Â Â Â ?