Question
Riya spent 40% of her income on groceries and 50% of the
remaining on entertainment. If she saves Rs. 1800 after these expenses, what is the amount spent on entertainment?Solution
ATQ,
Let income of Riya be Rs. x
According to question;
0.60 × 0.50 × x = 1800
Or, x = 6000
Amount spent on entertainment = 0.60 × 0.50 × 6000 = Rs. 1800
Find the wrong number in the given number series.
121.5, 81, 52, 36, 24, 16Â
Find the wrong number in given number series.
1116, 1135, 1158, 1187, 1224, 1278.
- 78, 86, 71, 95, 60, 112
- Find the wrong number in the given number series.
7, 14, 28, 56, 90, 224 Find the wrong number in the given number series.
976, 720, 495, 297, 130, - 14Â
191 341 221 331 251 281
Find the wrong number in the given number series.
4, 9, 19, 39, 69, 159
81, 154, 124, 197, 167, 235
128, 128, 64, 192, 42 , 240
1 Â Â Â Â Â Â 3 Â Â Â Â Â Â 7 Â Â Â Â Â Â Â 15 Â Â Â Â Â Â Â 33
...