Between 5 o'clock and 6 o'clock, a clock's hands are at right angles for the second time a certain number of minutes before 6 o'clock. Find this number of minutes.

16 4/11 minutes before 6 o'clock

43 7/11 minutes before 6 o'clock

49 1/11 minutes before 6 o'clock

16 4/11 minutes before 6 o'clock

10 10/11 minutes before 6 o'clock

The question below is followed by two statements I and II. Decide whether the data in the statements are sufficient to answer the question. What is the present age of the mother? I. The daughter is 5 years old and the mother is 4 times as old. II. After 10 years the mother will be 2 times as old as the daughter.

Statement I alone is sufficient, but statement II alone is not sufficient

Statement II alone is sufficient, but statement I alone is not sufficient

Both statements I and II together are sufficient, but neither statement alone is sufficient

Either statement I alone or statement II alone is sufficient

Quantitative Aptitude Practice Set 2476

10 Quantitative Aptitude questions in 12 minutes (+1 per correct, −0.25 per wrong). Free, no account needed. Everyone who opens this set gets the same 10 questions, so the percentile at the end is a real comparison.

Arithmetic & Quantitative Ability
Boats and Streams
Calendar
Clock
Compound Interest
Data Sufficiency (Quant)
Decimal Fractions
Height and Distance
Partnership
Problems on Trains

Pick an answer for each question below, then press Submit. The 12-minute timer starts when you choose your first answer. Tap a chosen option again to clear it. Solutions and your percentile unlock after you submit.

Q1 · Quantitative Aptitude · Clock
Between 5 o'clock and 6 o'clock, a clock's hands are at right angles for the second time a certain number of minutes before 6 o'clock. Find this number of minutes.
5 बजे और 6 बजे के बीच, घड़ी की सुइयाँ 6 बजने से कुछ मिनट पहले दूसरी बार समकोण पर होती हैं। यह मिनटों की संख्या ज्ञात कीजिए।
Q2 · Quantitative Aptitude · Data Sufficiency (Quant)
The question below is followed by two statements I and II. Decide whether the data in the statements are sufficient to answer the question. What is the present age of the mother? I. The daughter is 5 years old and the mother is 4 times as old. II. After 10 years the mother will be 2 times as old as the daughter.
नीचे दिए गए प्रश्न के बाद दो कथन I और II दिए गए हैं। निर्णय कीजिए कि कथनों में दिए गए आँकड़े प्रश्न का उत्तर देने के लिए पर्याप्त हैं या नहीं। माँ की वर्तमान आयु क्या है? I. पुत्री 5 वर्ष की है और माँ उससे 4 गुनी बड़ी है। II. 10 वर्ष बाद माँ की आयु पुत्री की आयु की 2 गुनी होगी।
Q3 · Quantitative Aptitude · Partnership
A and B enter into a partnership. B invests Rs. 25000. Out of a total profit of Rs. 13500, A receives Rs. 8000. Find A's investment.
A और B एक साझेदारी में प्रवेश करते हैं। B, Rs. 25000 निवेश करता है। कुल Rs. 13500 लाभ में से, A को Rs. 8000 प्राप्त होता है। A का निवेश ज्ञात करें।
Q4 · Quantitative Aptitude · Arithmetic & Quantitative Ability
A hemispherical cavity of radius 3.5 cm is carved out of one face of a wooden cube of edge 12 cm. The total surface area of the remaining solid is (π = 22/7):
12 సెం.మీ. అంచు గల కర్ర ఘనం ఒక ముఖం నుంచి 3.5 సెం.మీ. వ్యాసార్ధం గల అర్ధగోళాకార గుంత తొలిచారు. మిగిలిన ఘనం మొత్తం ఉపరితల వైశాల్యం?
Q5 · Quantitative Aptitude · Boats and Streams
A boatman can travel at 6 km/h in still water. If the speed of the current is 4 km/h, how much time will it take to cover 8 km upstream?
एक नाविक शांत जल में 6 किमी/घंटा की चाल से चल सकती है। यदि धारा की चाल 4 किमी/घंटा है, तो 8 किमी धारा के प्रतिकूल तय करने में कितना समय लगेगा?
Q6 · Quantitative Aptitude · Decimal Fractions
A trader sold an article at a certain selling price and earned some profit on its cost price. Had he sold the article at a fraction of that selling price equal to the recurring decimal 0.818181..., he would have incurred a loss equal to a fraction of the cost price equal to the recurring decimal 0.090909... . What was his actual profit percentage?
एक व्यापारी ने एक वस्तु को किसी विक्रय मूल्य पर बेचा और लागत मूल्य पर कुछ लाभ कमाया। यदि वह वस्तु को उस विक्रय मूल्य के एक अंश पर बेचता, जो आवर्ती दशमलव 0.818181... के बराबर है, तो उसे लागत मूल्य के एक अंश के बराबर हानि होती, जो आवर्ती दशमलव 0.090909... के बराबर है। उसका वास्तविक लाभ प्रतिशत क्या था?
Q7 · Quantitative Aptitude · Calendar
The 20th of March 1980 was a Thursday. What day of the week was the 15th of the same month?
मार्च 1980 की 20 तारीख को गुरुवार था। उसी महीने की 15 तारीख को सप्ताह का कौन-सा दिन था?
Q8 · Quantitative Aptitude · Compound Interest
A father invests ₹15,000 for each of his two children in separate CI schemes: the elder child's scheme gives 10% p.a. compounded annually for 4 years, and the younger child's scheme gives 20% p.a. compounded annually for 3 years. By how much does the younger child's maturity amount exceed the elder's?
एक पिता अपने दो बच्चों में से प्रत्येक के लिए अलग-अलग चक्रवृद्धि ब्याज योजनाओं में ₹15,000 निवेश करता है: बड़े बच्चे की योजना में 10% वार्षिक दर से 4 वर्ष के लिए और छोटे बच्चे की योजना में 20% वार्षिक दर से 3 वर्ष के लिए ब्याज मिलता है। छोटे बच्चे की परिपक्वता राशि बड़े बच्चे से कितनी अधिक है?
Q9 · Quantitative Aptitude · Problems on Trains
A train travels from Jodhpur to Bikaner at a speed of 54 km/h and returns from Bikaner to Jodhpur along the same route at a speed of 81 km/h. Find the average speed of the train for the entire to-and-fro journey.
एक ट्रेन जोधपुर से बीकानेर तक 54 किमी/घंटा की चाल से जाती है और उसी मार्ग से 81 किमी/घंटा की चाल से वापस जोधपुर लौटती है। पूरी आने-जाने की यात्रा के लिए ट्रेन की औसत चाल ज्ञात कीजिए।
Q10 · Quantitative Aptitude · Height and Distance
Ladder A, of length 20 m, is placed against a wall at an angle of 30° with the ground. Ladder B is placed against the same wall at an angle of 60° with the ground and reaches the same height as ladder A. Find the length of ladder B.
20 मीटर लंबी सीढ़ी A दीवार से 30° का कोण बनाते हुए रखी गई है। सीढ़ी B उसी दीवार से 60° का कोण बनाते हुए रखी गई है और सीढ़ी A जितनी ही ऊँचाई तक पहुँचती है। सीढ़ी B की लंबाई ज्ञात कीजिए।

⏱ 12:000/10 answered+1.00 correct · −0.25 wrong