1. The ages of Anjali and Renu are in the ratio of 6 : 7 respectively. After 6 years, the ratio of their ages will be 15 : 17. What is the age of Renu ? (In years)
5) None of these
2. If the length and breadth of a rectangle are changed by +20% and –10% respectively. What is the % change in area of rectangle ?
1) 8% decrease
2) 12 % increase
3) 8 % increase
4) 4 % increase
5) None of these
3. Ram purchased a computer for Rs. 47000. He had to sell it for Rs. 45800. Find his loss % ?
2) 4 13/29 %
3) 2 4/9 %
4) 2 26/47%
5) None of these
4. A can complete a piece of work in 12 days. A and B together can complete the same piece of work in 8 days. In how many days can B alone complete the same piece of work ?
5) None of these
5. The compound interest on Rs. 10000 at 20 % p.a. in 4 years is ? (In Rs)
1) Rs. 7280
2) Rs. 10736
3) Rs. 20736
4) Rs. 14142
5) None of these
6. Rs. 12000 amounts to Rs. 20736 in 3 years at r % p.a. of compound interest. What is the value of r ?
5) None of these
7. In how many different ways can the letters of the word 'MIRACLE' be arranged ?
1) 40320
5) None of these
8. In an election between two candidates one got 72% of total valid votes. 25% of the total votes are invalid. If the total votes are 8200, what is the number of valid votes the other candidate got ?
5) None of these
9. Shweta when increases her speed from 25 km/hr to 30 km/hr. She takes one hours less than the usual time to cover a certain distance. What is the distance usually covered by Shweta ? (in km)
1) 150 km
2) 120 km
3) 90 km
4) 180 km
5) None of these
10. The sphere has the same curved surface as a cone of slant height 16 cm and base radius 4 cm. Find the radius in cm ?
5) None of these
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