176 .
$4003 \times 77 - 21015 = ? \times 116$
A.2475
B. 2476
C. 2477
D.2478
E.2479
177 .
Find out the wrong number
5531   5506   5425   5304   5135   4910   4621
A.5530
B. 5531
C. 5532
D.5533
E.5534
178 .
Raghu invested a certain sum in Scheme X for 4 years.
Scheme X offers simple interest @ 12 pcpa for the first two years
and compound interest (compounded annually) @ 20 pcpa for the next two years.
The total intreset earned by him after 4 years is Rs. 11016.

What was the sum invested by Raghu in Scheme X ?
A.Rs. 16200
B. Rs. 17200
C. Rs. 17400
D.Rs. 18400
E.Rs. 19400
179 .
85.64% of 562.8 = 25% of ?
A.1220.768
B. 1330.768
C. 1440.768
D.1550.768
E.1660.768
180 .
All forces are energies
All energies are powers
No power is heat

Conclusions:
I. Some forces are definitely not powers
II. No heat is force
A.Only conclusion I follows
B. Only conclusion II follows
C. Either conclusion I or conclusion II follows
D.Neither conclusion I nor conclusion II follows
E.Both conclusion I and II follows