HTET Exam - Level 1 Prt - Number Operations

HTET exam Level 1 Prt preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 1 Prt
State: Haryana
Chapter: Number Operations
Questions: 138
Chapter-wise questions

by Clear Cutoff

Showing 20 of 20 questions

Question 101

Order of Operations (BODMAS)
संक्रियाओं का क्रम (BODMAS)

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 102

Divisibility & Remainder
विभाज्यता एवं शेषफल

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

Choose an answer to reveal your result and explanation.

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

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Question 103

Averages
औसत

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 :

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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 104

Order of Operations (BODMAS)
संक्रियाओं का क्रम (BODMAS)

\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 105

Averages
औसत

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 106

Averages
औसत

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 :

Choose an answer to reveal your result and explanation.

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 107

Order of Operations (BODMAS)
संक्रियाओं का क्रम (BODMAS)

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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Question 108

Averages
औसत

The arithmetic mean, geometric mean and median of six positive numbers a, a, b, b, c, c where a < b < c are 73\frac{7}{3}, 2, 2 respectively. Then what is the sum of the squares of all the six numbers ?

Choose an answer to reveal your result and explanation.

छः धनात्मक संख्याएँ a, a, b, b, c, c जहाँ a < b < c है, के समान्तर माध्य, गुणोत्तर माध्य और माध्यिका क्रमशः 73\frac{7}{3}, 2, 2 हैं। सभी छः संख्याओं के वर्गों का योग क्या है ?

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Question 109

Averages
औसत

What is the weighted mean of first 10 natural numbers whose weights are equal to the corresponding number ?

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प्रथम 10 धनपूर्णांकों का, जिनके भार संगत संख्याओं के बराबर हैं, भारित माध्य क्या है ?

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Question 110

LCM & HCF
ल.स. एवं म.स. (LCM & HCF)

What is the HCF of 8(x5−x3+x)and28(x6+1)8(x^5 − x^3 + x) and 28(x^6 + 1) ?

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8(x5−x3+x)और28(x6+1)8(x^5 − x^3 + x) और 28(x^6 + 1) का HCF (म० स० प०) क्या है ?

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Question 111

Divisibility & Remainder
विभाज्यता एवं शेषफल

What is the remainder obtained when 1421 × 1423 × 1425 is divided by 12 ?

Choose an answer to reveal your result and explanation.

1421 × 1423 × 1425 को 12 से विभाजित करने पर शेषफल क्या है ?

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Question 112

LCM & HCF
ल.स. एवं म.स. (LCM & HCF)

What is the greatest number that divides 13850 and 17030 and leaves a remainder 17 ?

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वह महत्तम संख्या, जो 13850 और 17030 को विभाजित करती है और शेषफल 17 छोड़ती है, क्या है ?

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Question 113

Divisibility & Remainder
विभाज्यता एवं शेषफल

What is the remainder when (17^{23} + 23^{23} + 29^{23}) is divided by 23 ?

Choose an answer to reveal your result and explanation.

(17^{23} + 23^{23} + 29^{23}) को 23 से भाग देने पर शेषफल क्या है ?

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Question 114

LCM & HCF
ल.स. एवं म.स. (LCM & HCF)

What is the LCM of 23\frac{2}{3}, 79\frac{7}{9} and 1415\frac{14}{15}

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23,79\frac{2}{3}, \frac{7}{9} तथा 1415\frac{14}{15} का LCM (लघुत्तम समापवर्त्य) क्या है ?

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Question 115

LCM & HCF
ल.स. एवं म.स. (LCM & HCF)

If H.C.F. (56, 72) = 56x + 72y, then x and y are equal to :

Choose an answer to reveal your result and explanation.

यदि म०स०प० (56, 72) = 56x + 72y, तो x और y बराबर हैं :

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Question 116

Averages
औसत

The mean of 'n' observations is x. If the first observation is increased by 1. The second by 2, the third by 3 and so on, then the new mean is equal to :

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n' प्रेक्षणों का माध्य x है। यदि प्रथम प्रेक्षण में 1 की वृद्धि की जाती है, द्वितीय में 2 की, तृतीय में 3 की और इसी प्रकार, तो नया माध्य बराबर है :

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Question 117

Prime Factorization
अभाज्य गुणनखंडन

The number of consecutive zeros in 23×34×54×72^3 \times 3^4 \times 5^4 \times 7 is equal to :

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23×34×54×72^3 \times 3^4 \times 5^4 \times 7 में क्रमागत शून्यों की संख्या बराबर है :

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Question 118

Divisibility & Remainder
विभाज्यता एवं शेषफल

For two positive integers a and b, there exist unique integers q and r such that a = bq + r, then r is :

Choose an answer to reveal your result and explanation.

दो धनात्मक पूर्णांकों व और b के लिए अद्वितीय पूर्णांक q और r का अस्तित्व इस प्रकार है कि a = bq + r, तो r है :

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Question 119

Divisibility & Remainder
विभाज्यता एवं शेषफल

If n is a natural number, then (92n–42n)(9^{2n} – 4^{2n}) is always divisible by :

Choose an answer to reveal your result and explanation.

यदि n एक प्राकृत संख्या है, तो (92n–42n)(9^{2n} – 4^{2n}) हमेशा किससे विभाजित होगी ?

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Question 120

LCM & HCF
ल.स. एवं म.स. (LCM & HCF)

The sum and difference of the LCM and HCF of two numbers are 592 and 518 respectively. If the sum of the numbers be 296, then the numbers are :

Choose an answer to reveal your result and explanation.

दो संख्याओं के लघुत्तम तथा महत्तम समापवत्यों का योग तथा अन्तर क्रमशः 592 तथा 518 है। यदि संख्याओं का योग 296 हो, तो संख्याएँ हैं :

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