CurrentGK General Knowledge Mathematical Tricks

Multiplying A 2-digit Number By 5 1/6
Multiplying a 2-digit number by 5 1/6 Select a 2-digit number. Multiply by 3. Add a zero. Add the original number. Divide the result by 6.    Example: The 2-digit number chosen to multiply by 5 1/6 is 24. Multiply by 3: 3 × 24 = 72 Add a zero: 720 Add ....
Mensuration Formula
क्षेत्रमिति फॉर्मूले   द्विआयामी आयत/वर्ग/वृत्त ::: ► वर्ग •क्षेत्रफल = भुजा² •परिमाप = 4 x भुजा •विकर्ण = ....
Math Questions In Hindi
गणित के रोचक प्रश्न (Math Questions in Hindi) – 'सबसे छोटी संख्या कौनसी है' 'सबसे बड़ी प्राकृतिक संख्या कौनसी है' 'सबसे छोटी ....
Multiplying A 2-digit Number By 3 1/6
Multiplying a 2-digit number by 3 1/6 Select a 2-digit number. Multiply the number by 20. Subtract the original number. Divide by 6.    Example: The 2-digit number chosen to multiply by 3 1/6 is 31. Multiply by 20: 20 × 31 = 620 Subtract the original ....
Mathematical Aptitude For Various Exams
Mathematical Aptitude for Various exams 1. Two numbers are respectively 25% and 20% less than a third number. What percent is the first number of the second.
(A) 5.85%
(B) 75.85%
(C) 80.60%
(D) 93.75%
Ans (D)
2. A pump can fill a tank with water in two hours. ....
Mathematical Solved Aptitude Paper For XAT, MAT, FMS Exam Preparation
1. If psin X = q and X is acute, then ?(p2—q2) tanX is equal to
(a) p
(b) q
(c) pq
(d)p+q

Ans.b

2- If tan?=3/4 and 0 is less than 6 is less than 90°, then sin ? . cos ? is equal to
(a) 12/25
(b) 3/5
(c) 18/25
(d) ....
(Objective Questions) Mathematics Preparation Sample Test For Competitive Exams - Average
(Objective Questions) Mathematics Preparation Sample Test for Competitive Exams - Average 1. The average wages of a worker during a fortnight comprising 15 consecutive working days was Rs.90 per day. During the first 7 days, his average wages was Rs.87/day and the average wages during the last ....
(Objective Questions) Mathematics Preparation Sample Test For Competitive Exams - Interest
(Objective Questions) Mathematics Preparation Sample Test for Competitive Exams - Interest 1. A father left a will of Rs.35 lakhs between his two daughters aged 8.5 and 16 such that they may get equal amounts when each of them reach the age of 21 years. The original amount of Rs.35 lakhs has ....
(Objective Questions) Mathematics Preparation Sample Test For Competitive Exams - Geometry
(Objective Questions) Mathematics Preparation Sample Test for Competitive Exams - Geometry 1. Find the coordinates of the point which divides the line joining (5, -2) and (9, 6) internally in the ratio 1 : 3.
1. (6, 0)
2. (6, 3)
3. (0, 6)
4. (3, 6) Ans : A   2. ....
Elementary Mathematics (Numerical Ability) CLAT 2009
1. The average monthly income of a person in a certain family of 5 members is Rs. 1000. What will be monthly average income of one person in the same family, if the income of one person increased by Rs. 12,000 per year? (A) Rs. 1200 (B) Rs. 1600 (C) Rs.2000 (D) Rs.3400 2. A dishonest ....

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Current Affairs
♦ PRAGATI प्‍लेटफार्म एक _____________ स्तरीय प्रणाली है। » 3
♦ अंतर्राष्ट्रीय शिक्षा दिवस कब मनाया गया? » 24 जनवरी
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♦ भारत-पाकिस्तान युद्ध कब स्थापित किया गया था? » 1965
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♦ ऑपरेशन शरद हवा कब खत्म हुआ? » 27 जनवरी, 2021
♦ शिक्षा का अधिकार ____________ आयु वर्ग के बच्चों के लिए एक बुनियादी अधिकार है। » 6 से 14
♦ मानव अधिकारों की सार्वभौमिक घोषणा के ____________ में शिक्षा का अधिकार शामिल है। » अनुच्छेद 26
♦ पेरियार टाइगर रिजर्व कहाँ स्थित है? » केरला
♦ नवंबर 2020 तक, भारत की स्थापित सौर ऊर्जा क्षमता ____________ है » 36.9 GW