Word Problems
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120 men had food provision for 200 days. After 5 days, 30 men died due to an epidemic. How long will the remaining food last?
The sum of two consecutive multiples of is . The smaller multiple is _________.
The sum of two consecutive numbers is . What are the numbers?
[5 marks]
The ratio of the length of the parallel sides of a trapezium is 5 : 3 and the perpendicular distance between them is 16 cm. If the area of the trapezium is 960 cm2, find the length of the parallel sides.
The sum of the digital of two digit number is 11 . The number is less than the number obtained by interchanging the digit by 9 . Find the number .
अरुण एक वाशिंग मशीन को ₹11, 700 में बेचकर 1212% का लाभ कमाता है तथा एक सोफा सेट को 20% हानि पर बेचता है। यदि सम्पूर्ण सौदे में अरुण को कोई लाभ तथा कोई हानि नहीं हुयी, तब सोफा सेट का क्रय मूल्य है
- ₹6, 500
- ₹9, 000
- ₹10, 800
- ₹12, 500
माता की वर्तमान आयु उसकी पुत्री की आयु की तीन गुनी है। 15 वर्ष पश्चात्, माता की आयु उसकी पुत्री की आयु के दोगुने से 5 वर्ष कम होगी। उनकी आयु का अंतर है
- 20 years
20 वर्ष - 35 years
35 वर्ष - 18 years
18 वर्ष - 25 years
25 वर्ष
(iv).−2−59
Three numbers are in the ratio 4 : 5 : 6. If the sum of the largest and the smallest equals the sum of the second and 55, find the numbers. [3 MARKS]
- 6.5 g
- 6 g
- 7.5 g
- 7 g
- False
- True
- f(x) is increased by150%
- f(x) is increased by 100%
- f(x) is decreased by100%
- f(x) is decreased by150%
- 30
- 40
- 20
- 50
Choose the appropriate number for fourth place: ?
(ii) −154 and 74
(i) 2.1
(ii) 0.4
- f(x) is increased by 100%
- f(x) is decreased by150%
- f(x) is increased by150%
- f(x) is decreased by100%
- 72
- 48
- 70
- 84