25 2/5 + 8 4/5 + 4/5 = _________?
25 2/5 + 8 4/5 + 4/5 = _________?
A. 34
B. 35
C. 36
D. 37
Explanation:
25 2/5 + 8 4/5 + 4/5 = 34 4/5 ≡ 35
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Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to how much ?
Rs. 800 amounts to Rs. 920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to how much ?A. Rs. 992
B. Rs. 1112
C. Rs. 1056
D. Rs. 1182
Principal = 800 SI = 120 Time = 3 year
Rate = (100*120/800*3) = 5%
New rate = 8 % principal = 800 time 3 year
SI = (800*8*3/100) = 192
New amount = 800 + 192= 992The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest).
The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest).A. 18 years
B. 14 years
C. 20 years
D. 16 years
Present total age of the members = 26(5) = 130 years.
Present age of the youngest member = 10 years
Present total age of the remaining four members = 130 -10 = 120 years
Their average age at the time of the birth of the youngest member = [120 – (4 * 10)] / 4 = 30 – 10 = 20 yearsA and B entered into a partnership investing Rs.25000 and Rs.30000 respectively. After 4 months C also joined the business with an investment of Rs.35000. What is the share of C in an annual profit of Rs.47000?
A and B entered into a partnership investing Rs.25000 and Rs.30000 respectively. After 4 months C also joined the business with an investment of Rs.35000. What is the of C in an annual profit of Rs.47000?A. Rs.18000
B. Rs.15000
C. Rs.17000
D. Rs.14000
Explanation:
25*12: 30*12: 35*8
15:18:14
14/47 * 47000 = 14000Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?A. 57%
B. 60%
C. 65%
D. 90%22004 – 29303 + 101299 – 59532 = _________?
22004 – 29303 + 101299 – 59532 = _________?A. 44000
B. 24500
C. 34500
D. 26000
Explanation:
22004 – 29303 + 101299 – 59532
123303 – 888.35 = 34468 = 345003648.24 + 364.824 / ? – 36.4824 = 3794.1696
3648.24 + 364.824 / ? – 36.4824 = 3794.1696A. 2
B. 3
C. 4
D. 5
Explanation:
3648.24 + 364.824 / ? – 36.4824 = 3794.1696
364.824/? = 3794.1696 – 3648.24 + 36.4824
Thus ? = 364.824 / 182.412 = 2