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Browse complete papersLet the sum of 3 numbers be 13680. If the first number is (3/5) of the third number and the ratio between the second and the third numbers is 4 : 7, then the first number is
3,600
3,780
4,280
4,800
Correct answer
3,600
A boy distributes chocolates among four of his friends in the ratio \(\dfrac{1}{3}:\dfrac{1}{4}:\dfrac{1}{5}:\dfrac{1}{6}\). The minimum number of chocolates this boy should have, in order to do this distribution is
60
114
57
54
Correct answer
60
A person gave \(\dfrac{2}{5}\) of his property to his elder son and 30% of his property to his younger son. He shared the rest of the property among his three daughters in the ratio 3 : 5 : 2. If one of his sons got Rs. 20,000 more than the other, then the largest share among the shares of the daughters is
Rs. 18,000
Rs. 22,000
Rs. 24,000
Rs. 30,000
Correct answer
Rs. 18,000
The ratio of the present prices of two bycycles is 2 : 3. Two years later, when the price of the first is increased by 15% and that of the second by Rs. 475, the ratio of their prices becomes 3 : 5. The present price of the first bycycle in rupees is
1090
1120
1140
1280
Correct answer
1090
If the difference between the yearly compound interest for 2 years and simple interest for 3 years on a certain amount at 10% per annum is Rs. 1080, then that amount (in Rs.) is
10,260
10,800
11,400
12,000
Correct answer
10,260
A person borrowed some money for simple interest and the interest paid is \(\dfrac{4}{9}^{th}\) of the principal. If the magnitudes of the interest rate and the time period are equal, then the rate of interest per annum is
\(6\dfrac{2}{3}%\)
\(8\dfrac{1}{3}%\)
\(12\dfrac{1}{2}%\)
\(16\dfrac{2}{3}%\)
Correct answer
\(6\dfrac{2}{3}%\)
A person borrowed a sum for simple interest at a certain rate for a period of 3 years. If he has taken it for 2% higher rate, he would have to pay Rs. 720 more. Then the sum (in Rs.) borrowed by him is
12,000
10,800
9,600
6,000
Correct answer
12,000
Sunil borrowed Rs. 25,000 from a moneylender at 20% compound interest per annum. At the end of each year, he repaid Rs. 5,000. The amount he still owes to the lender after paying three such installments is (in Rs.)
25,000
22,500
21,600
20,000
Correct answer
25,000
The number of times the number-key buttons of a type writer have to be pressed in order to type the fist 300 natural numbers is
792
684
762
300
Correct answer
792
The number of zeros occurring after the last significant (non zero) digit in the product of 75 × 60 × 48 × 35 × 30 × 24 × 18 × 10 × 5 is
5
6
7
9
Correct answer
5