HTET Exam - Level 1 PRT - Mathematics

HTET exam Level 1 PRT preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 1 PRT
State: Haryana
Subject: Mathematics
Questions: 1346
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Question 141

Number Operations
संख्याओं पर संक्रियाएँ

If a∗b=a+b+ab, then the value of 8∗7−5∗6 is:\text{If } a * b = a + b + ab, \text{ then the value of } 8 * 7 - 5 * 6 \text{ is:}

Choose an answer to reveal your result and explanation.

यदि a∗b=a+b+ab,a * b = a + b + ab, हो, तो 8∗7−5∗6 8 * 7 - 5 * 6 का मान है :

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Question 142

Number Operations
संख्याओं पर संक्रियाएँ

If a number is of the form 810×97×78, then the number of prime factors of the given number is :

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यदि एक संख्या 810×97×78 के रूप में है, तो दी गई संख्या के अभाज्य गुणनखण्डों की संख्या है :

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Question 143

Number Operations
संख्याओं पर संक्रियाएँ

The smallest perfect square number divisible by 12, 15, 18 is :

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12, 15, 18 से विभाजित होने वाली सबसे छोटी पूर्ण वर्ग संख्या है :

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Question 144

Number Operations
संख्याओं पर संक्रियाएँ

Which of the following is a pair of coprime numbers ?

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निम्नलिखित जोड़ों में से कौन-सा युग्म सह अभाज्य संख्या का है ?

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Question 145

Number Operations
संख्याओं पर संक्रियाएँ

Average of 13 results is 65, if the average of first seven results is 62 and the average of last seven results is 67, then the seventh result is :

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13 परिणामों का औसत 65 है, यदि प्रथम सात परिणामों का औसत 62 हो तथा अंतिम सात परिणामों का औसत 67 हो, तो सातवाँ परिणाम है :

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Question 146

Number Operations
संख्याओं पर संक्रियाएँ

Sum of the HCF and LCM of two numbers is 504 and LCM is 55 times of HCF. If one number is 99, then the second number is :

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दो संख्याओं के महत्तम समापवर्त्य और लघुत्तम समापवर्त्य का योग 504 है तथा लघुत्तम समापवर्त्य, महत्तम समापवर्त्य का 55 गुणा है। यदि एक संख्या 99 है, तो दूसरी संख्या है :

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Question 147

Number Operations
संख्याओं पर संक्रियाएँ

The greatest number of four digit which is divisible by 15, 25, 40 and 75 is:

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चार अंकों की बड़ी से बड़ी संख्या जो 15, 25, 40 और 75 से विभाजित हो, है :

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Question 148

Number Operations
संख्याओं पर संक्रियाएँ

If x³ + kx + 12 is completely divisible by (x + 3), then the value of k is:

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यदि x³ + kx + 12, (x + 3) से पूर्णतः विभाजित है, तो k का मान है :

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Question 149

Number Operations
संख्याओं पर संक्रियाएँ

If x=34+56,y=3÷[(4+5)+6],z=[3÷(4÷5)]÷6andw=3÷4(5÷6)x = \frac{3}{4} + \frac{5}{6}, \quad y = 3 \div [(4+5)+6], z=[3 \div (4 \div 5)] \div 6 and w = 3 \div 4 (5 \div 6), then:

Choose an answer to reveal your result and explanation.

यदि x=34+56,y=3÷[(4+5)+6],z=[3÷(4÷5)]÷6औरw=3÷4(5÷6)x = \frac{3}{4} + \frac{5}{6}, \quad y = 3 \div [(4+5)+6], z=[3 \div (4 \div 5)] \div 6और w = 3 \div 4 (5 \div 6), तो :

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Question 150

Number Operations
संख्याओं पर संक्रियाएँ

The HCF and LCM of two numbers a and b are respectively 6 and 210. If a + b = 72, then 1a+1b\frac{1}{a} + \frac{1}{b} = ?

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दो संख्याओं a और b का म०स०प० और ल०स०प० क्रमशः 6 और 210 हैं। यदि a + b = 72, तो ab+ba\frac{a}{b} + \frac{b}{a} = ?

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Question 151

Number Operations
संख्याओं पर संक्रियाएँ

If (x - a) is the HCF of x2+x−12and2x2−ax−9x^{2} + x - 12 and 2x^{2} - ax - 9, then the value of 'a' is :

Choose an answer to reveal your result and explanation.

यदि x2+x−12और2x2−ax−9x^{2} + x - 12 और 2x^{2} - ax - 9 का म०स०प० (x - a) हो, तो 'a' का मान है:

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Question 152

Number Operations
संख्याओं पर संक्रियाएँ

What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

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15 मीटर 17 सेमी लम्बे और 9 मीटर 2 सेमी चौड़े एक कमरे के फर्श को पक्का करने के लिए आवश्यक वर्गाकार टाइलों की न्यूनतम संख्या कितनी है ?

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Question 153

Number Operations
संख्याओं पर संक्रियाएँ

The mean of the factors of 10 is :

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10 के गुणनखंडों का माध्य है :

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Question 154

Number Operations
संख्याओं पर संक्रियाएँ

Solve : \text{Solve : } (20÷5)÷2+(16÷8)× 2+(10÷5)×(3+2)(20 \div 5) \div 2 + (16 \div 8) \times \ 2 + (10 \div 5) \times (3 + 2) =

Choose an answer to reveal your result and explanation.

हल कीजिए (20÷5)÷2+(16÷8)× 2+(10÷5)×(3+2)(20 \div 5) \div 2 + (16 \div 8) \times \ 2 + (10 \div 5) \times (3 + 2) =

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Question 155

Number Operations
संख्याओं पर संक्रियाएँ

The remainder obtained when 1720017^{200} is divided by 18, is:

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जब 1720017^{200} को 18 से विभाजित किया जाता है, तो शेषफल प्राप्त होगा :

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Question 156

Number Operations
संख्याओं पर संक्रियाएँ

The average weight of 60 students in a class is 40 kg. The average weight of boys is 50 kg and average weight of girls is 30 kg. The number of boys and girls respectively are equal to :

Choose an answer to reveal your result and explanation.

एक कक्षा में 60 विद्यार्थियों का औसत वजन 40 किग्रा है। लड़कों का औसत वजन 50 किग्रा है और लड़कियों का औसत वजन 30 किग्रा है। लड़कों और लड़कियों की संख्या क्रमशः बराबर है :

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Question 157

Number Operations
संख्याओं पर संक्रियाएँ

\left{ \frac{6}{7} + \frac{7\frac{3}{4} - 6\frac{1}{2}}{\frac{7}{3} \times 9} \right} of Rs. 42 is equal to :

Choose an answer to reveal your result and explanation.

42 रुपये का \left{ \frac{6}{7} + \frac{7\frac{3}{4} - 6\frac{1}{2}}{\frac{7}{3} \times 9} \right} बराबर है :

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Question 158

Number Operations
संख्याओं पर संक्रियाएँ

A shopkeeper earned Rs. 504 in 12 days. His average income for the first 4 days is Rs. 40. His average income for the remaining days is equal to :

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एक दुकानदार ने 12 दिनों में 504 रुपये कमाये। प्रथम 4 दिनों की उसकी औसत आय 40 रुपये है। उसकी शेष दिनों की औसत आय बराबरं है :

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Question 159

Number Operations
संख्याओं पर संक्रियाएँ

A student's marks was wrongly entered as 83 instead of 63. Due to this mistake, the average marks for the class got increased by 1/2. Number of students in the class is equal to :

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एक छात्र के अंक गलती से 63 के बजाय 83 दर्ज किये गये। इस गलती की वजह से, कक्षा के औसत अंक में 1/2 की वृद्धि हो गई। कक्षा में छात्रों की संख्या बराबर है :

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Question 160

Number Operations
संख्याओं पर संक्रियाएँ

If + means x, ÷ means +, x means - and - means ÷, then 124 ÷ 32 - 8 + 2 × 11 is equal to :

Choose an answer to reveal your result and explanation.

यदि + का अर्थ ×, ÷ का अर्थ +, x का अर्थ - और - का अर्थ हो ÷, तो 124 ÷ 32 - 8 + 2 × 11 बराबर है :

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