Mathematics

1. If an item is sold for Rs. 34.80, there is a loss of 25%. Find out the cost price of the item?
A) Rs. 46.40
B) Rs. 44
C) Rs. 42
D) Rs. 47.20
2. Show Answer A) Rs. 46.40

3. If a person spends 40% of his income on food, 20% on house rent and 70% of the remaining on children's education, then the percentage of his income left is
A) 8%
B) 10%
C) 12%
D) 6%

5. A train 280 m long is moving at 60 kmph. Find the time taken by the train to cross a tunnel of length 220 m
(A)20 sec
(B)25 sec
(C)35 sec
(D)30 sec

7. A student multiplied a number by 4/5 instead of 5/4.The percentage error is:
(A) 45%
(B) 35%
(C) 60%
(D) 64%

9. The profit triples, when the sell- ing price is doubled. Find the actual profit in percentage?
A)120
B) 100
C) 80
D) 60

11. 5/4*22+7/4*22?
(A) 26
(B) 36
(C) 46
(D) 66

13. If a trader reduces the selling price of an article from Rs 1400 to 1380, his profit decreases by 2%. Then cost price of the article is __?
A) 600
B) 800
C) 1000
D) 1200

15. A chord of length 24 cm is at a distance of 5 cm form the centre of a circle. The length of the chord of the same circle which is at a distance of 12 cm from the centre is
A) 12 cm
B) 11 cm
C) 17 cm
D) 10 cm
16. Show Answer D) 10 cm

17. What would be the compound interest accrued on an amount of Rs.45,400 at the end of 2 years at the ratio of 15 Percent Compounded Per Annum?
A) Rs. 16411.5
B) Rs. 14461.5
C) Rs. 16461.5
D) Rs. 14641.5
18. Show Answer D) Rs. 14641.5

19. Which of the following numbers is divisible by 24?
(A) 15824
(B) 14824
(C) 13824
(D) 12824