जीवों में विविधता - L4 | जन्तु जगत | भाग-1 | कक्षा 9 NCERT विज्ञान | Chapter 7 | Pooja Mam

A can do 20% of the work in 4 days, B can do 33 1/3 % of the same work in 10 days. They worked together for 9 days. C completed the remaining work in 6 days. B and C together will complete 75% of the work in: A 4 दिनों में 20% कार्य कर सकता है,B वही कार्य का 33 1/3 % भाग 10 दिनों में कर सकता है। उन्होंने 9 दिनों तक एक साथ कार्य किया। C ने शेष कार्य 6 दिनों में पूरा कर लिया। B और C मिलकर 75% कार्य पूरा करेंगे

A,B and C donate 8%,7% and 9%, of their salaries respectively to a charitable trust. The salaries of A and B are the same and the difference between their donations is ₹ 259. The total donation of A and B is ₹1,185 more than that of C. The total donation of A and C is what percentage of the total salaries of A,B and C? (Correct to one decimal place) A, B तथा C अपने वेतन का क्रमशः 8%, 7% तथा 9% भाग एक पुण्यार्थ ट्रस्ट में दान कर देते हैं| & और 8 के वेतन समान हैं तथा उनके दान में 259 रुपये का अंतर है | A और B का कुल दान C के दान से 1,185 रुपये अधिक है | A और C का कुल दान A, B तथा C के कुल वेतन का कितना प्रतिशत है ?

T 7 4 A G H K # 5 Q R % 2 3 D F * L M 6 B E 8 @ 1 $ P V 9 How many such consonants are there in the above arrangement each of which is immediately preceded by the numeral?

T 7 4 A G H K # 5 Q R % 2 3 D F * L M 6 B E 8 @ 1 $ P V 9 If KQ : R3, LB : ? On the basis of their positions in the above arrangement?

A milkman uses three containers for selling milk, their capacities being 40L, 30L and 20L respectively. He fills respectively 87.5%, 80% and 90% of the containers with a mix of milk and water in the ratios, 3:2, 5:1 and 7:2 respectively. What is the ratio of total quantity of milk to that of water carried by him ? एक दूध वाला दूध बेचने के लिए तीन बर्तनों का इस्तेमाल करता है, उनकी धारिता क्रमशः 40 ली०, 30 ली० और 20 ली० है | वह बर्तनों का 87.5%, 80% और 90% भाग दूध और पानी से भरता है जो क्रमशः 3 : 2, 5 : 1 और 7 : 2 के अनुपात में हैं | उसके पास मौजूद दूध और पानी की कुल मात्रा का अनुपात ज्ञात करें |

A man invested 1/3 of his capital at 7%, 1/4 at 8% and the remaining at 10% rate of simple interest. If his annual income from interests is Rs. 561, the capital invested was एक आदमी ने अपनी पूँजी का 1/3 भाग साधारण ब्याज की दर 7% पर तथा 1/4 भाग 8% तथा शेष 10% से निवेशित किया। यदि ब्याज में उसकी वार्षिक आय 561 रुपये हो, तो निवेशित पूँजी है?

B 5 R 1 @ E K 4 F 7 c L A M 2 P 3 % 9 H I W 8 * 6 U J $ V Q # Three of the following four are alike in a certain way based on their position in the above arrangement and so form a group. Which is the one that does not belong to that group? (a) R1E (b) F7L (c) M23 (d) UJ6

Direction: Study the following alpha numeric series and answer the questions given below. 5 4 A B % & 3 5 E 2 1 U * G @ © 9 C 5 7 F K I 4 £ T V 9 4 H € L M 1 Four of the following are alike in a certain way based on their position in the above arrangement. Find the one which does not belong to that group?

Direction: Study the following alpha numeric series and answer the questions given below. 5 4 A B % & 3 5 E 2 1 U * G @ © 9 C 5 7 F K I 4 £ T V 9 4 H € L M 1 How many numbers are there which are immediately preceded by a symbol and followed by a consonant?

B 5 R 1 @ E K 4 F 7 c L A M 2 P 3 % 9 H I W 8 * 6 U J $ V Q # How many such symbols are there in the above arrangement each of which is immediately preceded by a number but not immediately followed by a consonat?