A. 2000
B. 3000
C. 4000
D. 6000
Explanation:
Let 815 + ? be k
=> 84k/100 – (815 * 84)/100 = 1680
=>84(k/100 – 815/100) = 1680
=> (k – 815)/100 = 20 => k = 2815
k = 815 + ? = 2815 => ? = 2000
Related Mcqs:
- A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is :________?
A. Rs. 700
B. Rs. 690
C. Rs. 650
D. Rs. 698 - (830 + ? * 3 * 14 / 100) – (830 * 14 * 3 / 100) = 20.16
A. 24
B. 36
C. 48
D. None of these - 12.5 + 10 1/4 of 100 ÷ 10% of 10 = ____________?
A. 1037.50
B. 1157.50
C. 103.75
D. 1038 - 45/100 * 125 + 22.22 = ________?
A. 78
B. 76
C. 74
D. 72 - A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.150. Find the unknown rate of two blankets?
A. Rs.150
B. Rs.225
C. Rs.250
D. None - The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases by Rs. 100. What is the manager’s monthly salary?
A. Rs. 2000
B. Rs. 2400
C. Rs. 3600
D. Rs. 4800 - If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is________?
A. 650 m
B. 600 m
C. 200 m
D. 300 m - A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race?
A. 111.12 m
B. 888.88 m
C. 777.52 m
D. 756.34 m - Danish his car at a speed of 120 kmph for the first 2 hours and then at a speed of 100 kmph for the next half an hour. Find the distance covered by him during the entire journey.
A. 300 km
B. 290 km
C. 250 km
D. 240 km - Out of 100 students, 50 failed in English and 30 in Mathematics. If 12 students fail in both English and Mathematics. Then the number of students who passed in both the subjects is__________?
A. 26
B. 28
C. 30
D. 32