Question
Amount Spent on Laptop:Â
Anika and Bhavya invested the same amount, Rs. (P), in two different schemes, C and D, respectively, for 2 years. Scheme C offers a 15% simple rate of interest, while Scheme D offers a 15% annual compound rate of interest. The difference between their interest amounts is Rs. 4050. Out of the total interest received by Anika, she spent (Q)% on travel, 30% on electronics, 20% on home decor, and the remaining Rs. 8000 she saved. From the total amount Anika spent on electronics, she spent Rs. (R) on a new laptop. With the remaining amount, she bought a smartphone at a 25% discount, which was marked Rs. 4000.Solution
Out of the amount spent on electronics= 30% of 54,000 = 16,200 Spent on smartphone = 75% of 4000 = 3000 The remaining amount spent on new laptop = 16,200 – 3,000 = Rs. 13,200. Conclusion: The value of R, which represents the amount spent on new laptop, is Rs. 13,200 . Answer: c)
Find the wrong number in the given number series,
125, 150, 250, 475, 875, 1500
191 341 221 331 251 281
131, 132, 140, 166, 231, 356Â
- Find the wrong number in the series.
2, 3, 7, 15, 31, 63, 127 - In the given number series, find the wrong number.
120, 60, 30, 15, 7.5, 3.25, 1.875 16, 16, 32, 128, 1024, 16384Â
2, 9, 32, 87, 198, 387
Find the wrong number in the given number series.
12, 24, 72, 216, 1440, 8640
4, 11, 36, 164, 986, 7204
Find the wrong number in the given number series.
 289, 274, 260, 247, 235, 225