Tripura TET Mathematics Solution from Numbers
ত্রিপুরা টেট এর অংক বিষয়ের সম্ভাব্য কিছু প্রশ্নাবলী ও তার সমাধান
(1) The difference between the local value and face value of 6 in the numeral 586723 is:
Ans:- (Local value of 6) – (Face value of 6) =(6000- 6) = 5994
(2) The place value of 7 in the numeral 634721 is :
Ans:-Place value of 7 is 700
(3) The unit digit in (365 x 659 x 771) is :
(4) What is the digit in (3254)1793 x (415)317 x (241)491?
(5) (12 – 22 + 32 – 42 + 52 – 62 + …… + 92 – 102) = ?
Ans:- Given Exp. = (1 – 2) (1 + 2) + (3 – 4) (3 + 4) + (5 – 6) (5 + 6) + (7 – 8) (7 + 8) + (9 – 10) (9 + 10)
= (-3) + (-7) + (-11) + (-15) + (-19) = – (3 + 7 + 11 + 15 + 19) = -55.
(6) (45 + 46 + 47 + …. + 113 + 114 + 115) = ?
(7) 7589 – ? = 3434
(8) If (64)2 – (36)2 = 20 X x, then x = ?
(9) 12846 x 593 + 12846 x 407 = ?
Ans:- Given Exp. = 12846 x (593 + 407) = 12846 x 1000 = 12846000.
(10) Which of the following numbers is prime ?
(11) The smallest 3-digit prime number is:
(12) In a division sum, the divisor is ten times the quotient and five times the remainder. If the reminder is 46, the dividend is:
(13) The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. The smaller number is:
(14) In a division sum, the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 2 to the thrice of the remainder. The dividend is:
(15) Which of the following numbers is exactly divisible by 45?
