| Sector Wise Installed Capacity in MW | ||||
| Year | Thermal | Hydel | Nuclear | Total |
| 1990 | 7900 | 6390 | 420 | 14710 |
| 1991 | 8200 | 6610 | 420 | 15230 |
| 1992 | 8900 | 6780 | 420 | 16100 |
| 1993 | 9100 | 6965 | 640 | 16700 |
| 1994 | 10150 | 7530 | 640 | 18320 |
| 1995 | 11000 | 8500 | 640 | 20140 |
| 1996 | 12000 | 9200 | 640 | 21840 |
| 1997 | 13000 | 9880 | 640 | 23520 |
| 1998 | 15200 | 10200 | 800 | 26200 |
| 1999 | 16700 | 104500 | 800 | 27950 |
| 2000 | 19000 | 11000 | 800 | 30800 |
In this question we have to check the growth year wise,
For 1991: 6610-6390 / 6390 = 3.44\(\%\)
In the table, we can clearly see that the least difference year is 1994 and 1995
For the year 1995 = \(\frac{8500-7530}{7530}\)
= 12.88 \(\%\)
The correct option is (D)
The production of Nuclear power in the year 2000 = 800
The Total capacity in the year 2000 = 30800
Percentage share = \(\frac{800}{30800}\) = 0.0259
Percentage share = 2.59\(\%\)
The correct option is (B)
If the total power generated in thermal units be 40\(\%\) of the installed capacity, in hydel units be 50\(\%\) of the installed capacity and in nuclear be 90\(\%\) of the installed capacity, the total power generation in 1998 would be
In question given that total power generated is
Total power generated = 40\(\%\) of Thermal power+ 50\(\%\) of Hydel power+ 90\(\%\) of Nuclear power
Thermal Power = 15200 MW
Hydel Power = 10200 MW
Nuclear Power = 800 MW
Power generated = \(\frac{40}{100}\) × 15200 + \(\frac{50}{100}\) × 10200 + \(\frac{90}{100}\) × 800
= 11900 MW
The correct option is (B)
Thermal Installed capacity in year 1990 = 7900
Total installed capacity in year 1990 = 14710
Percentage share of thermal energy in total capacity = \(\frac{Thermal}{Total\ Energy\ Produced}\)
Percentage share of thermal in total installed capacity = \(\frac{7900}{14710}\)
= 53.7\(\%\) approx. 54\(\%\)
The correct option is (D)
Thermal capacity in 1991 = 8200
Thermal capacity in 1999 = 16700
Growth formula = \(\frac{Final\ Growth - Initial\ Growth}{Initial Growth}\)
Growth = \(\frac{16700-8200}{8200}\) = 1.03
Growth = 103\(\%\)
The correct option is (D)

Anu, Bijay, Chetan, Deepak, Eshan, and Faruq are six friends. Each of them uses a mobile number from exactly one of the two mobile operators- Xitel and Yocel. During the last month, the six friends made several calls to each other. Each call was made by one of these six friends to another. The table below summarizes the number of minutes of calls that each of the six made to (outgoing minutes to) and received from (incoming minutes from) these friends, grouped by the operators. Some of the entries are missing.
Operator Xitel Operator Yocel
It is known that the duration of calls from Faruq to Eshan was 200 minutes. Also, there were no calls from:
• Bijay to Eshan,
• Chetan to Anu and Chetan to Deepak,
• Deepak to Bijay and Deepak to Faruq,
• Eshan to Chetan and Eshan to Deepak.
Funky Pizzeria was required to supply Pizzas to three different parties. The total number of pizzas it had to deliver was 800, 70% of which was to be delivered to Party 3 and the rest equally divided between Party 1 and Party 2. Pizzas could be of Thin Crust (T) or Deep Dish (D) variety and come in either Normal Cheese (NC) or Extra Cheese (EC) versions. Hence, there are 4 types of pizzas: T-NC, T-EC, D-NC, D-EC. Partial information about proportions of T and NC pizzas ordered by the three parties are given below.


